Home / 57,787,280,575.20-86,680,920,862.80-48,971,312,114.40

Finding the Fourth Proportional to 57,787,280,575.20, 86,680,920,862.80 and 48,971,312,114.40

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Solution

The fourth proportional to 57,787,280,575.20, 86,680,920,862.80 and 48,971,312,114.40 is: 73,456,968,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,787,280,575.20 : 86,680,920,862.80 = 48,971,312,114.40 : x
  2. Step 2: Convert to fraction form
    57,787,280,575.20/86,680,920,862.80 = 48,971,312,114.40/x
  3. Step 3: Cross multiply
    57,787,280,575.20x = 86,680,920,862.80 × 48,971,312,114.40
  4. Step 4: Simplify right side
    57,787,280,575.20x = 4,244,878,429,935,785,476,096
  5. Step 5: Solve for x
    x = 4,244,878,429,935,785,476,096/57,787,280,575.20
  6. Step 6: Final answer
    x = 73,456,968,171.60

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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.