Home / 1,043,281,989.10-1,564,922,983.65-559,552,581.10

Finding the Fourth Proportional to 1,043,281,989.10, 1,564,922,983.65 and 559,552,581.10

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Solution

The fourth proportional to 1,043,281,989.10, 1,564,922,983.65 and 559,552,581.10 is: 839,328,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,281,989.10 : 1,564,922,983.65 = 559,552,581.10 : x
  2. Step 2: Convert to fraction form
    1,043,281,989.10/1,564,922,983.65 = 559,552,581.10/x
  3. Step 3: Cross multiply
    1,043,281,989.10x = 1,564,922,983.65 × 559,552,581.10
  4. Step 4: Simplify right side
    1,043,281,989.10x = 875,656,694,724,070,656
  5. Step 5: Solve for x
    x = 875,656,694,724,070,656/1,043,281,989.10
  6. Step 6: Final answer
    x = 839,328,871.65

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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.