Home / 70,634,119,113.92-105,863,934,153.92-60,615,138,290.24

Finding the Fourth Proportional to 70,634,119,113.92, 105,863,934,153.92 and 60,615,138,290.24

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Solution

The fourth proportional to 70,634,119,113.92, 105,863,934,153.92 and 60,615,138,290.24 is: 90,847,837,973.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,634,119,113.92 : 105,863,934,153.92 = 60,615,138,290.24 : x
  2. Step 2: Convert to fraction form
    70,634,119,113.92/105,863,934,153.92 = 60,615,138,290.24/x
  3. Step 3: Cross multiply
    70,634,119,113.92x = 105,863,934,153.92 × 60,615,138,290.24
  4. Step 4: Simplify right side
    70,634,119,113.92x = 6,416,957,008,688,722,214,912
  5. Step 5: Solve for x
    x = 6,416,957,008,688,722,214,912/70,634,119,113.92
  6. Step 6: Final answer
    x = 90,847,837,973.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.