Home / 17,236,712,973.47-23,786,653,159.42-9,316,116,309.47

Finding the Fourth Proportional to 17,236,712,973.47, 23,786,653,159.42 and 9,316,116,309.47

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Solution

The fourth proportional to 17,236,712,973.47, 23,786,653,159.42 and 9,316,116,309.47 is: 12,856,234,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,236,712,973.47 : 23,786,653,159.42 = 9,316,116,309.47 : x
  2. Step 2: Convert to fraction form
    17,236,712,973.47/23,786,653,159.42 = 9,316,116,309.47/x
  3. Step 3: Cross multiply
    17,236,712,973.47x = 23,786,653,159.42 × 9,316,116,309.47
  4. Step 4: Simplify right side
    17,236,712,973.47x = 221,599,227,446,041,182,208
  5. Step 5: Solve for x
    x = 221,599,227,446,041,182,208/17,236,712,973.47
  6. Step 6: Final answer
    x = 12,856,234,700.15

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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.