Home / 1,043,208,076.40-1,564,812,114.60-964,378,098.80

Finding the Fourth Proportional to 1,043,208,076.40, 1,564,812,114.60 and 964,378,098.80

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Solution

The fourth proportional to 1,043,208,076.40, 1,564,812,114.60 and 964,378,098.80 is: 1,446,567,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,208,076.40 : 1,564,812,114.60 = 964,378,098.80 : x
  2. Step 2: Convert to fraction form
    1,043,208,076.40/1,564,812,114.60 = 964,378,098.80/x
  3. Step 3: Cross multiply
    1,043,208,076.40x = 1,564,812,114.60 × 964,378,098.80
  4. Step 4: Simplify right side
    1,043,208,076.40x = 1,509,070,532,057,155,584
  5. Step 5: Solve for x
    x = 1,509,070,532,057,155,584/1,043,208,076.40
  6. Step 6: Final answer
    x = 1,446,567,148.20

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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.