Home / 758,565,894,411.70-1,137,915,732,711.60-214,019,157,512.47

Finding the Fourth Proportional to 758,565,894,411.70, 1,137,915,732,711.60 and 214,019,157,512.47

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Solution

The fourth proportional to 758,565,894,411.70, 1,137,915,732,711.60 and 214,019,157,512.47 is: 321,047,608,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,565,894,411.70 : 1,137,915,732,711.60 = 214,019,157,512.47 : x
  2. Step 2: Convert to fraction form
    758,565,894,411.70/1,137,915,732,711.60 = 214,019,157,512.47/x
  3. Step 3: Cross multiply
    758,565,894,411.70x = 1,137,915,732,711.60 × 214,019,157,512.47
  4. Step 4: Simplify right side
    758,565,894,411.70x = 243,535,766,435,121,663,574,016
  5. Step 5: Solve for x
    x = 243,535,766,435,121,663,574,016/758,565,894,411.70
  6. Step 6: Final answer
    x = 321,047,608,690.60

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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.