Home / 1,008,910,882.90-1,513,366,324.35-593,961,750.10

Finding the Fourth Proportional to 1,008,910,882.90, 1,513,366,324.35 and 593,961,750.10

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Solution

The fourth proportional to 1,008,910,882.90, 1,513,366,324.35 and 593,961,750.10 is: 890,942,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,910,882.90 : 1,513,366,324.35 = 593,961,750.10 : x
  2. Step 2: Convert to fraction form
    1,008,910,882.90/1,513,366,324.35 = 593,961,750.10/x
  3. Step 3: Cross multiply
    1,008,910,882.90x = 1,513,366,324.35 × 593,961,750.10
  4. Step 4: Simplify right side
    1,008,910,882.90x = 898,881,710,553,330,176
  5. Step 5: Solve for x
    x = 898,881,710,553,330,176/1,008,910,882.90
  6. Step 6: Final answer
    x = 890,942,625.15

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Half scale
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Double scale
Find fourth proportional to 1,008,910,883.90, 1,513,366,325.85 and 593,961,751.10
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.