Home / 1,043,281,208.10-1,564,921,812.15-737,171,192.10

Finding the Fourth Proportional to 1,043,281,208.10, 1,564,921,812.15 and 737,171,192.10

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Solution

The fourth proportional to 1,043,281,208.10, 1,564,921,812.15 and 737,171,192.10 is: 1,105,756,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,281,208.10 : 1,564,921,812.15 = 737,171,192.10 : x
  2. Step 2: Convert to fraction form
    1,043,281,208.10/1,564,921,812.15 = 737,171,192.10/x
  3. Step 3: Cross multiply
    1,043,281,208.10x = 1,564,921,812.15 × 737,171,192.10
  4. Step 4: Simplify right side
    1,043,281,208.10x = 1,153,615,277,805,907,968
  5. Step 5: Solve for x
    x = 1,153,615,277,805,907,968/1,043,281,208.10
  6. Step 6: Final answer
    x = 1,105,756,788.15

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Half scale
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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.