Home / 40,458,312,030.30-60,687,468,045.45-39,838,439,247.90

Finding the Fourth Proportional to 40,458,312,030.30, 60,687,468,045.45 and 39,838,439,247.90

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Solution

The fourth proportional to 40,458,312,030.30, 60,687,468,045.45 and 39,838,439,247.90 is: 59,757,658,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,458,312,030.30 : 60,687,468,045.45 = 39,838,439,247.90 : x
  2. Step 2: Convert to fraction form
    40,458,312,030.30/60,687,468,045.45 = 39,838,439,247.90/x
  3. Step 3: Cross multiply
    40,458,312,030.30x = 60,687,468,045.45 × 39,838,439,247.90
  4. Step 4: Simplify right side
    40,458,312,030.30x = 2,417,694,008,837,532,549,120
  5. Step 5: Solve for x
    x = 2,417,694,008,837,532,549,120/40,458,312,030.30
  6. Step 6: Final answer
    x = 59,757,658,871.85

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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.