Home / 1,043,807,053.16-1,440,459,426.84-614,663,065.64

Finding the Fourth Proportional to 1,043,807,053.16, 1,440,459,426.84 and 614,663,065.64

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Solution

The fourth proportional to 1,043,807,053.16, 1,440,459,426.84 and 614,663,065.64 is: 848,238,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,807,053.16 : 1,440,459,426.84 = 614,663,065.64 : x
  2. Step 2: Convert to fraction form
    1,043,807,053.16/1,440,459,426.84 = 614,663,065.64/x
  3. Step 3: Cross multiply
    1,043,807,053.16x = 1,440,459,426.84 × 614,663,065.64
  4. Step 4: Simplify right side
    1,043,807,053.16x = 885,397,207,231,511,680
  5. Step 5: Solve for x
    x = 885,397,207,231,511,680/1,043,807,053.16
  6. Step 6: Final answer
    x = 848,238,383.28

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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.