Home / 744,331,081.70-1,116,496,622.55-732,851,956.10

Finding the Fourth Proportional to 744,331,081.70, 1,116,496,622.55 and 732,851,956.10

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Solution

The fourth proportional to 744,331,081.70, 1,116,496,622.55 and 732,851,956.10 is: 1,099,277,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,331,081.70 : 1,116,496,622.55 = 732,851,956.10 : x
  2. Step 2: Convert to fraction form
    744,331,081.70/1,116,496,622.55 = 732,851,956.10/x
  3. Step 3: Cross multiply
    744,331,081.70x = 1,116,496,622.55 × 732,851,956.10
  4. Step 4: Simplify right side
    744,331,081.70x = 818,226,733,814,810,880
  5. Step 5: Solve for x
    x = 818,226,733,814,810,880/744,331,081.70
  6. Step 6: Final answer
    x = 1,099,277,934.15

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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.