Home / 98,654,812,095.70-136,120,306,546.92-55,835,294,952.40

Finding the Fourth Proportional to 98,654,812,095.70, 136,120,306,546.92 and 55,835,294,952.40

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Solution

The fourth proportional to 98,654,812,095.70, 136,120,306,546.92 and 55,835,294,952.40 is: 77,039,500,695.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,654,812,095.70 : 136,120,306,546.92 = 55,835,294,952.40 : x
  2. Step 2: Convert to fraction form
    98,654,812,095.70/136,120,306,546.92 = 55,835,294,952.40/x
  3. Step 3: Cross multiply
    98,654,812,095.70x = 136,120,306,546.92 × 55,835,294,952.40
  4. Step 4: Simplify right side
    98,654,812,095.70x = 7,600,317,465,058,382,708,736
  5. Step 5: Solve for x
    x = 7,600,317,465,058,382,708,736/98,654,812,095.70
  6. Step 6: Final answer
    x = 77,039,500,695.47

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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.