Home / 1,497,485,902,300.90-2,066,356,205,439.50-838,328,073,127.47

Finding the Fourth Proportional to 1,497,485,902,300.90, 2,066,356,205,439.50 and 838,328,073,127.47

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Solution

The fourth proportional to 1,497,485,902,300.90, 2,066,356,205,439.50 and 838,328,073,127.47 is: 1,156,795,141,402.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,485,902,300.90 : 2,066,356,205,439.50 = 838,328,073,127.47 : x
  2. Step 2: Convert to fraction form
    1,497,485,902,300.90/2,066,356,205,439.50 = 838,328,073,127.47/x
  3. Step 3: Cross multiply
    1,497,485,902,300.90x = 2,066,356,205,439.50 × 838,328,073,127.47
  4. Step 4: Simplify right side
    1,497,485,902,300.90x = 1,732,284,416,101,086,484,496,384
  5. Step 5: Solve for x
    x = 1,732,284,416,101,086,484,496,384/1,497,485,902,300.90
  6. Step 6: Final answer
    x = 1,156,795,141,402.95

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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.