Home / 896,724,000.40-1,345,086,000.60-651,835,987.60

Finding the Fourth Proportional to 896,724,000.40, 1,345,086,000.60 and 651,835,987.60

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Solution

The fourth proportional to 896,724,000.40, 1,345,086,000.60 and 651,835,987.60 is: 977,753,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,724,000.40 : 1,345,086,000.60 = 651,835,987.60 : x
  2. Step 2: Convert to fraction form
    896,724,000.40/1,345,086,000.60 = 651,835,987.60/x
  3. Step 3: Cross multiply
    896,724,000.40x = 1,345,086,000.60 × 651,835,987.60
  4. Step 4: Simplify right side
    896,724,000.40x = 876,775,461,608,035,200
  5. Step 5: Solve for x
    x = 876,775,461,608,035,200/896,724,000.40
  6. Step 6: Final answer
    x = 977,753,981.40

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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.