Home / 1,026,210,632.40-1,539,315,948.60-897,070,469.40

Finding the Fourth Proportional to 1,026,210,632.40, 1,539,315,948.60 and 897,070,469.40

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Solution

The fourth proportional to 1,026,210,632.40, 1,539,315,948.60 and 897,070,469.40 is: 1,345,605,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,210,632.40 : 1,539,315,948.60 = 897,070,469.40 : x
  2. Step 2: Convert to fraction form
    1,026,210,632.40/1,539,315,948.60 = 897,070,469.40/x
  3. Step 3: Cross multiply
    1,026,210,632.40x = 1,539,315,948.60 × 897,070,469.40
  4. Step 4: Simplify right side
    1,026,210,632.40x = 1,380,874,880,565,508,096
  5. Step 5: Solve for x
    x = 1,380,874,880,565,508,096/1,026,210,632.40
  6. Step 6: Final answer
    x = 1,345,605,704.10

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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.