Home / 1,852,100,154.80-2,555,804,352.12-1,099,445,502.32

Finding the Fourth Proportional to 1,852,100,154.80, 2,555,804,352.12 and 1,099,445,502.32

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Solution

The fourth proportional to 1,852,100,154.80, 2,555,804,352.12 and 1,099,445,502.32 is: 1,517,179,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,100,154.80 : 2,555,804,352.12 = 1,099,445,502.32 : x
  2. Step 2: Convert to fraction form
    1,852,100,154.80/2,555,804,352.12 = 1,099,445,502.32/x
  3. Step 3: Cross multiply
    1,852,100,154.80x = 2,555,804,352.12 × 1,099,445,502.32
  4. Step 4: Simplify right side
    1,852,100,154.80x = 2,809,967,599,748,215,296
  5. Step 5: Solve for x
    x = 2,809,967,599,748,215,296/1,852,100,154.80
  6. Step 6: Final answer
    x = 1,517,179,075.04

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Double scale
Find fourth proportional to 1,852,100,155.80, 2,555,804,353.50 and 1,099,445,503.32
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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.