Home / 75,050,561,407.84-112,594,897,141.40-34,742,472,802.72

Finding the Fourth Proportional to 75,050,561,407.84, 112,594,897,141.40 and 34,742,472,802.72

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Solution

The fourth proportional to 75,050,561,407.84, 112,594,897,141.40 and 34,742,472,802.72 is: 52,122,530,175.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,050,561,407.84 : 112,594,897,141.40 = 34,742,472,802.72 : x
  2. Step 2: Convert to fraction form
    75,050,561,407.84/112,594,897,141.40 = 34,742,472,802.72/x
  3. Step 3: Cross multiply
    75,050,561,407.84x = 112,594,897,141.40 × 34,742,472,802.72
  4. Step 4: Simplify right side
    75,050,561,407.84x = 3,911,825,151,660,145,508,352
  5. Step 5: Solve for x
    x = 3,911,825,151,660,145,508,352/75,050,561,407.84
  6. Step 6: Final answer
    x = 52,122,530,175.39

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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.