Home / 898,691,027.40-1,348,036,541.10-735,432,352.20

Finding the Fourth Proportional to 898,691,027.40, 1,348,036,541.10 and 735,432,352.20

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Solution

The fourth proportional to 898,691,027.40, 1,348,036,541.10 and 735,432,352.20 is: 1,103,148,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,691,027.40 : 1,348,036,541.10 = 735,432,352.20 : x
  2. Step 2: Convert to fraction form
    898,691,027.40/1,348,036,541.10 = 735,432,352.20/x
  3. Step 3: Cross multiply
    898,691,027.40x = 1,348,036,541.10 × 735,432,352.20
  4. Step 4: Simplify right side
    898,691,027.40x = 991,389,684,272,724,992
  5. Step 5: Solve for x
    x = 991,389,684,272,724,992/898,691,027.40
  6. Step 6: Final answer
    x = 1,103,148,528.30

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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.