Home / 1,043,281,814.10-1,564,922,721.15-559,552,406.10

Finding the Fourth Proportional to 1,043,281,814.10, 1,564,922,721.15 and 559,552,406.10

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Solution

The fourth proportional to 1,043,281,814.10, 1,564,922,721.15 and 559,552,406.10 is: 839,328,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,281,814.10 : 1,564,922,721.15 = 559,552,406.10 : x
  2. Step 2: Convert to fraction form
    1,043,281,814.10/1,564,922,721.15 = 559,552,406.10/x
  3. Step 3: Cross multiply
    1,043,281,814.10x = 1,564,922,721.15 × 559,552,406.10
  4. Step 4: Simplify right side
    1,043,281,814.10x = 875,656,273,980,041,984
  5. Step 5: Solve for x
    x = 875,656,273,980,041,984/1,043,281,814.10
  6. Step 6: Final answer
    x = 839,328,609.15

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Half scale
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Double scale
Find fourth proportional to 1,043,281,815.10, 1,564,922,722.65 and 559,552,407.10
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.