Home / 5,681,931,531.20-8,522,897,296.80-4,661,564,811.20

Finding the Fourth Proportional to 5,681,931,531.20, 8,522,897,296.80 and 4,661,564,811.20

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Solution

The fourth proportional to 5,681,931,531.20, 8,522,897,296.80 and 4,661,564,811.20 is: 6,992,347,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,931,531.20 : 8,522,897,296.80 = 4,661,564,811.20 : x
  2. Step 2: Convert to fraction form
    5,681,931,531.20/8,522,897,296.80 = 4,661,564,811.20/x
  3. Step 3: Cross multiply
    5,681,931,531.20x = 8,522,897,296.80 × 4,661,564,811.20
  4. Step 4: Simplify right side
    5,681,931,531.20x = 39,730,038,128,234,479,616
  5. Step 5: Solve for x
    x = 39,730,038,128,234,479,616/5,681,931,531.20
  6. Step 6: Final answer
    x = 6,992,347,216.80

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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.