Home / 31,363,044,084.27-47,044,507,403.41-9,827,255,405.72

Finding the Fourth Proportional to 31,363,044,084.27, 47,044,507,403.41 and 9,827,255,405.72

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Solution

The fourth proportional to 31,363,044,084.27, 47,044,507,403.41 and 9,827,255,405.72 is: 14,740,864,708.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,363,044,084.27 : 47,044,507,403.41 = 9,827,255,405.72 : x
  2. Step 2: Convert to fraction form
    31,363,044,084.27/47,044,507,403.41 = 9,827,255,405.72/x
  3. Step 3: Cross multiply
    31,363,044,084.27x = 47,044,507,403.41 × 9,827,255,405.72
  4. Step 4: Simplify right side
    31,363,044,084.27x = 462,318,389,689,522,782,208
  5. Step 5: Solve for x
    x = 462,318,389,689,522,782,208/31,363,044,084.27
  6. Step 6: Final answer
    x = 14,740,864,708.39

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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.