Home / 744,331,105.70-1,116,496,658.55-732,851,980.10

Finding the Fourth Proportional to 744,331,105.70, 1,116,496,658.55 and 732,851,980.10

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Solution

The fourth proportional to 744,331,105.70, 1,116,496,658.55 and 732,851,980.10 is: 1,099,277,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,331,105.70 : 1,116,496,658.55 = 732,851,980.10 : x
  2. Step 2: Convert to fraction form
    744,331,105.70/1,116,496,658.55 = 732,851,980.10/x
  3. Step 3: Cross multiply
    744,331,105.70x = 1,116,496,658.55 × 732,851,980.10
  4. Step 4: Simplify right side
    744,331,105.70x = 818,226,786,993,401,088
  5. Step 5: Solve for x
    x = 818,226,786,993,401,088/744,331,105.70
  6. Step 6: Final answer
    x = 1,099,277,970.15

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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.