Home / 119,344,407,129.90-164,695,950,790.70-67,902,965,721.04

Finding the Fourth Proportional to 119,344,407,129.90, 164,695,950,790.70 and 67,902,965,721.04

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Solution

The fourth proportional to 119,344,407,129.90, 164,695,950,790.70 and 67,902,965,721.04 is: 93,706,473,305.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,344,407,129.90 : 164,695,950,790.70 = 67,902,965,721.04 : x
  2. Step 2: Convert to fraction form
    119,344,407,129.90/164,695,950,790.70 = 67,902,965,721.04/x
  3. Step 3: Cross multiply
    119,344,407,129.90x = 164,695,950,790.70 × 67,902,965,721.04
  4. Step 4: Simplify right side
    119,344,407,129.90x = 11,183,343,500,934,992,887,808
  5. Step 5: Solve for x
    x = 11,183,343,500,934,992,887,808/119,344,407,129.90
  6. Step 6: Final answer
    x = 93,706,473,305.97

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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.