Home / 2,224,211,340.76-3,069,208,790.22-1,319,811,441.64

Finding the Fourth Proportional to 2,224,211,340.76, 3,069,208,790.22 and 1,319,811,441.64

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Solution

The fourth proportional to 2,224,211,340.76, 3,069,208,790.22 and 1,319,811,441.64 is: 1,821,219,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,211,340.76 : 3,069,208,790.22 = 1,319,811,441.64 : x
  2. Step 2: Convert to fraction form
    2,224,211,340.76/3,069,208,790.22 = 1,319,811,441.64/x
  3. Step 3: Cross multiply
    2,224,211,340.76x = 3,069,208,790.22 × 1,319,811,441.64
  4. Step 4: Simplify right side
    2,224,211,340.76x = 4,050,776,878,114,418,688
  5. Step 5: Solve for x
    x = 4,050,776,878,114,418,688/2,224,211,340.76
  6. Step 6: Final answer
    x = 1,821,219,415.57

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Half scale
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Double scale
Find fourth proportional to 2,224,211,341.76, 3,069,208,791.60 and 1,319,811,442.64
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.