Home / 9,984,398,961.60-14,976,598,442.40-7,082,022,513.60

Finding the Fourth Proportional to 9,984,398,961.60, 14,976,598,442.40 and 7,082,022,513.60

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Solution

The fourth proportional to 9,984,398,961.60, 14,976,598,442.40 and 7,082,022,513.60 is: 10,623,033,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984,398,961.60 : 14,976,598,442.40 = 7,082,022,513.60 : x
  2. Step 2: Convert to fraction form
    9,984,398,961.60/14,976,598,442.40 = 7,082,022,513.60/x
  3. Step 3: Cross multiply
    9,984,398,961.60x = 14,976,598,442.40 × 7,082,022,513.60
  4. Step 4: Simplify right side
    9,984,398,961.60x = 106,064,607,346,223,497,216
  5. Step 5: Solve for x
    x = 106,064,607,346,223,497,216/9,984,398,961.60
  6. Step 6: Final answer
    x = 10,623,033,770.40

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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.