Home / 10,391,205,835.56-15,586,808,452.02-4,793,486,737.80

Finding the Fourth Proportional to 10,391,205,835.56, 15,586,808,452.02 and 4,793,486,737.80

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Solution

The fourth proportional to 10,391,205,835.56, 15,586,808,452.02 and 4,793,486,737.80 is: 7,190,229,967.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,391,205,835.56 : 15,586,808,452.02 = 4,793,486,737.80 : x
  2. Step 2: Convert to fraction form
    10,391,205,835.56/15,586,808,452.02 = 4,793,486,737.80/x
  3. Step 3: Cross multiply
    10,391,205,835.56x = 15,586,808,452.02 × 4,793,486,737.80
  4. Step 4: Simplify right side
    10,391,205,835.56x = 74,715,159,599,386,820,608
  5. Step 5: Solve for x
    x = 74,715,159,599,386,820,608/10,391,205,835.56
  6. Step 6: Final answer
    x = 7,190,229,967.70

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Double scale
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1.5x scale

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.