Home / 1,043,257,310.10-1,564,885,965.15-559,527,902.10

Finding the Fourth Proportional to 1,043,257,310.10, 1,564,885,965.15 and 559,527,902.10

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Solution

The fourth proportional to 1,043,257,310.10, 1,564,885,965.15 and 559,527,902.10 is: 839,291,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,257,310.10 : 1,564,885,965.15 = 559,527,902.10 : x
  2. Step 2: Convert to fraction form
    1,043,257,310.10/1,564,885,965.15 = 559,527,902.10/x
  3. Step 3: Cross multiply
    1,043,257,310.10x = 1,564,885,965.15 × 559,527,902.10
  4. Step 4: Simplify right side
    1,043,257,310.10x = 875,597,361,106,113,280
  5. Step 5: Solve for x
    x = 875,597,361,106,113,280/1,043,257,310.10
  6. Step 6: Final answer
    x = 839,291,853.15

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Double scale
Find fourth proportional to 1,043,257,311.10, 1,564,885,966.65 and 559,527,903.10
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.