Home / 1,567,763,045.28-2,162,411,510.16-1,031,743,930.14

Finding the Fourth Proportional to 1,567,763,045.28, 2,162,411,510.16 and 1,031,743,930.14

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Solution

The fourth proportional to 1,567,763,045.28, 2,162,411,510.16 and 1,031,743,930.14 is: 1,423,081,732.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,763,045.28 : 2,162,411,510.16 = 1,031,743,930.14 : x
  2. Step 2: Convert to fraction form
    1,567,763,045.28/2,162,411,510.16 = 1,031,743,930.14/x
  3. Step 3: Cross multiply
    1,567,763,045.28x = 2,162,411,510.16 × 1,031,743,930.14
  4. Step 4: Simplify right side
    1,567,763,045.28x = 2,231,054,950,072,450,816
  5. Step 5: Solve for x
    x = 2,231,054,950,072,450,816/1,567,763,045.28
  6. Step 6: Final answer
    x = 1,423,081,732.15

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Double scale
Find fourth proportional to 1,567,763,046.28, 2,162,411,511.54 and 1,031,743,931.14
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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.