Home / 898,651,386.30-1,347,977,079.45-745,470,407.10

Finding the Fourth Proportional to 898,651,386.30, 1,347,977,079.45 and 745,470,407.10

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Solution

The fourth proportional to 898,651,386.30, 1,347,977,079.45 and 745,470,407.10 is: 1,118,205,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,651,386.30 : 1,347,977,079.45 = 745,470,407.10 : x
  2. Step 2: Convert to fraction form
    898,651,386.30/1,347,977,079.45 = 745,470,407.10/x
  3. Step 3: Cross multiply
    898,651,386.30x = 1,347,977,079.45 × 745,470,407.10
  4. Step 4: Simplify right side
    898,651,386.30x = 1,004,877,022,179,060,608
  5. Step 5: Solve for x
    x = 1,004,877,022,179,060,608/898,651,386.30
  6. Step 6: Final answer
    x = 1,118,205,610.65

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Double scale
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Similar ratio
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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.