Home / 898,150,442.90-1,347,225,664.35-830,965,802.90

Finding the Fourth Proportional to 898,150,442.90, 1,347,225,664.35 and 830,965,802.90

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Solution

The fourth proportional to 898,150,442.90, 1,347,225,664.35 and 830,965,802.90 is: 1,246,448,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,150,442.90 : 1,347,225,664.35 = 830,965,802.90 : x
  2. Step 2: Convert to fraction form
    898,150,442.90/1,347,225,664.35 = 830,965,802.90/x
  3. Step 3: Cross multiply
    898,150,442.90x = 1,347,225,664.35 × 830,965,802.90
  4. Step 4: Simplify right side
    898,150,442.90x = 1,119,498,455,864,083,584
  5. Step 5: Solve for x
    x = 1,119,498,455,864,083,584/898,150,442.90
  6. Step 6: Final answer
    x = 1,246,448,704.35

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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.