Home / 1,302,710,599.74-1,797,754,513.75-707,995,127.11

Finding the Fourth Proportional to 1,302,710,599.74, 1,797,754,513.75 and 707,995,127.11

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Solution

The fourth proportional to 1,302,710,599.74, 1,797,754,513.75 and 707,995,127.11 is: 977,040,822.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,710,599.74 : 1,797,754,513.75 = 707,995,127.11 : x
  2. Step 2: Convert to fraction form
    1,302,710,599.74/1,797,754,513.75 = 707,995,127.11/x
  3. Step 3: Cross multiply
    1,302,710,599.74x = 1,797,754,513.75 × 707,995,127.11
  4. Step 4: Simplify right side
    1,302,710,599.74x = 1,272,801,435,475,007,488
  5. Step 5: Solve for x
    x = 1,272,801,435,475,007,488/1,302,710,599.74
  6. Step 6: Final answer
    x = 977,040,822.21

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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.