Home / 88,768,070,489.61-133,137,931,870.04-25,868,656,145.25

Finding the Fourth Proportional to 88,768,070,489.61, 133,137,931,870.04 and 25,868,656,145.25

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Solution

The fourth proportional to 88,768,070,489.61, 133,137,931,870.04 and 25,868,656,145.25 is: 38,798,853,691.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,768,070,489.61 : 133,137,931,870.04 = 25,868,656,145.25 : x
  2. Step 2: Convert to fraction form
    88,768,070,489.61/133,137,931,870.04 = 25,868,656,145.25/x
  3. Step 3: Cross multiply
    88,768,070,489.61x = 133,137,931,870.04 × 25,868,656,145.25
  4. Step 4: Simplify right side
    88,768,070,489.61x = 3,444,099,379,435,785,945,088
  5. Step 5: Solve for x
    x = 3,444,099,379,435,785,945,088/88,768,070,489.61
  6. Step 6: Final answer
    x = 38,798,853,691.87

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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.