Home / 1,043,281,809.10-1,564,922,713.65-559,552,401.10

Finding the Fourth Proportional to 1,043,281,809.10, 1,564,922,713.65 and 559,552,401.10

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Solution

The fourth proportional to 1,043,281,809.10, 1,564,922,713.65 and 559,552,401.10 is: 839,328,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,281,809.10 : 1,564,922,713.65 = 559,552,401.10 : x
  2. Step 2: Convert to fraction form
    1,043,281,809.10/1,564,922,713.65 = 559,552,401.10/x
  3. Step 3: Cross multiply
    1,043,281,809.10x = 1,564,922,713.65 × 559,552,401.10
  4. Step 4: Simplify right side
    1,043,281,809.10x = 875,656,261,958,785,280
  5. Step 5: Solve for x
    x = 875,656,261,958,785,280/1,043,281,809.10
  6. Step 6: Final answer
    x = 839,328,601.65

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Half scale
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Double scale
Find fourth proportional to 1,043,281,810.10, 1,564,922,715.15 and 559,552,402.10
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.