Home / 122,053,160,345.24-168,442,796,024.70-73,225,818,352.96

Finding the Fourth Proportional to 122,053,160,345.24, 168,442,796,024.70 and 73,225,818,352.96

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Solution

The fourth proportional to 122,053,160,345.24, 168,442,796,024.70 and 73,225,818,352.96 is: 101,057,289,706.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,053,160,345.24 : 168,442,796,024.70 = 73,225,818,352.96 : x
  2. Step 2: Convert to fraction form
    122,053,160,345.24/168,442,796,024.70 = 73,225,818,352.96/x
  3. Step 3: Cross multiply
    122,053,160,345.24x = 168,442,796,024.70 × 73,225,818,352.96
  4. Step 4: Simplify right side
    122,053,160,345.24x = 12,334,361,584,569,038,143,488
  5. Step 5: Solve for x
    x = 12,334,361,584,569,038,143,488/122,053,160,345.24
  6. Step 6: Final answer
    x = 101,057,289,706.22

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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.