Home / 22,877,404,767.30-31,570,013,356.73-12,577,424,718.99

Finding the Fourth Proportional to 22,877,404,767.30, 31,570,013,356.73 and 12,577,424,718.99

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Solution

The fourth proportional to 22,877,404,767.30, 31,570,013,356.73 and 12,577,424,718.99 is: 17,356,403,421.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,877,404,767.30 : 31,570,013,356.73 = 12,577,424,718.99 : x
  2. Step 2: Convert to fraction form
    22,877,404,767.30/31,570,013,356.73 = 12,577,424,718.99/x
  3. Step 3: Cross multiply
    22,877,404,767.30x = 31,570,013,356.73 × 12,577,424,718.99
  4. Step 4: Simplify right side
    22,877,404,767.30x = 397,069,466,371,780,378,624
  5. Step 5: Solve for x
    x = 397,069,466,371,780,378,624/22,877,404,767.30
  6. Step 6: Final answer
    x = 17,356,403,421.22

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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.