Home / 67,140,870,287.24-92,696,215,971.40-42,740,048,358.20

Finding the Fourth Proportional to 67,140,870,287.24, 92,696,215,971.40 and 42,740,048,358.20

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Solution

The fourth proportional to 67,140,870,287.24, 92,696,215,971.40 and 42,740,048,358.20 is: 59,007,885,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,140,870,287.24 : 92,696,215,971.40 = 42,740,048,358.20 : x
  2. Step 2: Convert to fraction form
    67,140,870,287.24/92,696,215,971.40 = 42,740,048,358.20/x
  3. Step 3: Cross multiply
    67,140,870,287.24x = 92,696,215,971.40 × 42,740,048,358.20
  4. Step 4: Simplify right side
    67,140,870,287.24x = 3,961,840,753,239,786,520,576
  5. Step 5: Solve for x
    x = 3,961,840,753,239,786,520,576/67,140,870,287.24
  6. Step 6: Final answer
    x = 59,007,885,007.90

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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.