Home / 66,922,006,123.80-92,354,024,549.58-36,439,860,814.20

Finding the Fourth Proportional to 66,922,006,123.80, 92,354,024,549.58 and 36,439,860,814.20

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Solution

The fourth proportional to 66,922,006,123.80, 92,354,024,549.58 and 36,439,860,814.20 is: 50,287,909,689.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,922,006,123.80 : 92,354,024,549.58 = 36,439,860,814.20 : x
  2. Step 2: Convert to fraction form
    66,922,006,123.80/92,354,024,549.58 = 36,439,860,814.20/x
  3. Step 3: Cross multiply
    66,922,006,123.80x = 92,354,024,549.58 × 36,439,860,814.20
  4. Step 4: Simplify right side
    66,922,006,123.80x = 3,365,367,800,217,904,611,328
  5. Step 5: Solve for x
    x = 3,365,367,800,217,904,611,328/66,922,006,123.80
  6. Step 6: Final answer
    x = 50,287,909,689.86

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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.