Home / 2,030,756,534.13-2,802,024,359.48-1,172,416,238.76

Finding the Fourth Proportional to 2,030,756,534.13, 2,802,024,359.48 and 1,172,416,238.76

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Solution

The fourth proportional to 2,030,756,534.13, 2,802,024,359.48 and 1,172,416,238.76 is: 1,617,692,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,756,534.13 : 2,802,024,359.48 = 1,172,416,238.76 : x
  2. Step 2: Convert to fraction form
    2,030,756,534.13/2,802,024,359.48 = 1,172,416,238.76/x
  3. Step 3: Cross multiply
    2,030,756,534.13x = 2,802,024,359.48 × 1,172,416,238.76
  4. Step 4: Simplify right side
    2,030,756,534.13x = 3,285,138,860,455,439,872
  5. Step 5: Solve for x
    x = 3,285,138,860,455,439,872/2,030,756,534.13
  6. Step 6: Final answer
    x = 1,617,692,128.64

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Double scale
Find fourth proportional to 2,030,756,535.13, 2,802,024,360.86 and 1,172,416,239.76
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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.