Home / 15,657,984,101.60-23,486,976,152.40-9,466,247,679.20

Finding the Fourth Proportional to 15,657,984,101.60, 23,486,976,152.40 and 9,466,247,679.20

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Solution

The fourth proportional to 15,657,984,101.60, 23,486,976,152.40 and 9,466,247,679.20 is: 14,199,371,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,657,984,101.60 : 23,486,976,152.40 = 9,466,247,679.20 : x
  2. Step 2: Convert to fraction form
    15,657,984,101.60/23,486,976,152.40 = 9,466,247,679.20/x
  3. Step 3: Cross multiply
    15,657,984,101.60x = 23,486,976,152.40 × 9,466,247,679.20
  4. Step 4: Simplify right side
    15,657,984,101.60x = 222,333,533,494,082,273,280
  5. Step 5: Solve for x
    x = 222,333,533,494,082,273,280/15,657,984,101.60
  6. Step 6: Final answer
    x = 14,199,371,518.80

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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.