Home / 119,251,386,853.42-164,567,447,646.57-65,057,771,267.07

Finding the Fourth Proportional to 119,251,386,853.42, 164,567,447,646.57 and 65,057,771,267.07

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Solution

The fourth proportional to 119,251,386,853.42, 164,567,447,646.57 and 65,057,771,267.07 is: 89,780,015,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,251,386,853.42 : 164,567,447,646.57 = 65,057,771,267.07 : x
  2. Step 2: Convert to fraction form
    119,251,386,853.42/164,567,447,646.57 = 65,057,771,267.07/x
  3. Step 3: Cross multiply
    119,251,386,853.42x = 164,567,447,646.57 × 65,057,771,267.07
  4. Step 4: Simplify right side
    119,251,386,853.42x = 10,706,391,366,996,068,401,152
  5. Step 5: Solve for x
    x = 10,706,391,366,996,068,401,152/119,251,386,853.42
  6. Step 6: Final answer
    x = 89,780,015,557.86

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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.