Home / 75,050,561,395.80-112,594,897,123.38-34,742,472,790.68

Finding the Fourth Proportional to 75,050,561,395.80, 112,594,897,123.38 and 34,742,472,790.68

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Solution

The fourth proportional to 75,050,561,395.80, 112,594,897,123.38 and 34,742,472,790.68 is: 52,122,530,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,050,561,395.80 : 112,594,897,123.38 = 34,742,472,790.68 : x
  2. Step 2: Convert to fraction form
    75,050,561,395.80/112,594,897,123.38 = 34,742,472,790.68/x
  3. Step 3: Cross multiply
    75,050,561,395.80x = 112,594,897,123.38 × 34,742,472,790.68
  4. Step 4: Simplify right side
    75,050,561,395.80x = 3,911,825,149,678,443,823,104
  5. Step 5: Solve for x
    x = 3,911,825,149,678,443,823,104/75,050,561,395.80
  6. Step 6: Final answer
    x = 52,122,530,157.35

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1.5x scale

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.