Home / 1,344,927,946.40-2,017,391,919.60-656,180,410.40

Finding the Fourth Proportional to 1,344,927,946.40, 2,017,391,919.60 and 656,180,410.40

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Solution

The fourth proportional to 1,344,927,946.40, 2,017,391,919.60 and 656,180,410.40 is: 984,270,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,927,946.40 : 2,017,391,919.60 = 656,180,410.40 : x
  2. Step 2: Convert to fraction form
    1,344,927,946.40/2,017,391,919.60 = 656,180,410.40/x
  3. Step 3: Cross multiply
    1,344,927,946.40x = 2,017,391,919.60 × 656,180,410.40
  4. Step 4: Simplify right side
    1,344,927,946.40x = 1,323,773,057,740,771,584
  5. Step 5: Solve for x
    x = 1,323,773,057,740,771,584/1,344,927,946.40
  6. Step 6: Final answer
    x = 984,270,615.60

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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.