Home / 16,732,608,045.60-25,123,098,538.80-12,620,908,077.60

Finding the Fourth Proportional to 16,732,608,045.60, 25,123,098,538.80 and 12,620,908,077.60

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Solution

The fourth proportional to 16,732,608,045.60, 25,123,098,538.80 and 12,620,908,077.60 is: 18,949,605,250.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,732,608,045.60 : 25,123,098,538.80 = 12,620,908,077.60 : x
  2. Step 2: Convert to fraction form
    16,732,608,045.60/25,123,098,538.80 = 12,620,908,077.60/x
  3. Step 3: Cross multiply
    16,732,608,045.60x = 25,123,098,538.80 × 12,620,908,077.60
  4. Step 4: Simplify right side
    16,732,608,045.60x = 317,076,317,282,681,683,968
  5. Step 5: Solve for x
    x = 317,076,317,282,681,683,968/16,732,608,045.60
  6. Step 6: Final answer
    x = 18,949,605,250.93

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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.