Home / 9,098,856,977.60-13,648,285,466.40-7,547,899,563.20

Finding the Fourth Proportional to 9,098,856,977.60, 13,648,285,466.40 and 7,547,899,563.20

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Solution

The fourth proportional to 9,098,856,977.60, 13,648,285,466.40 and 7,547,899,563.20 is: 11,321,849,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098,856,977.60 : 13,648,285,466.40 = 7,547,899,563.20 : x
  2. Step 2: Convert to fraction form
    9,098,856,977.60/13,648,285,466.40 = 7,547,899,563.20/x
  3. Step 3: Cross multiply
    9,098,856,977.60x = 13,648,285,466.40 × 7,547,899,563.20
  4. Step 4: Simplify right side
    9,098,856,977.60x = 103,015,887,910,269,468,672
  5. Step 5: Solve for x
    x = 103,015,887,910,269,468,672/9,098,856,977.60
  6. Step 6: Final answer
    x = 11,321,849,344.80

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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.