Home / 1,060,884,642.72-1,464,098,184.76-614,963,128.44

Finding the Fourth Proportional to 1,060,884,642.72, 1,464,098,184.76 and 614,963,128.44

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Solution

The fourth proportional to 1,060,884,642.72, 1,464,098,184.76 and 614,963,128.44 is: 848,693,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,884,642.72 : 1,464,098,184.76 = 614,963,128.44 : x
  2. Step 2: Convert to fraction form
    1,060,884,642.72/1,464,098,184.76 = 614,963,128.44/x
  3. Step 3: Cross multiply
    1,060,884,642.72x = 1,464,098,184.76 × 614,963,128.44
  4. Step 4: Simplify right side
    1,060,884,642.72x = 900,366,400,043,334,784
  5. Step 5: Solve for x
    x = 900,366,400,043,334,784/1,060,884,642.72
  6. Step 6: Final answer
    x = 848,693,970.85

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Double scale
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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.