Home / 749,518,786.08-1,034,368,247.97-414,991,314.90

Finding the Fourth Proportional to 749,518,786.08, 1,034,368,247.97 and 414,991,314.90

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Solution

The fourth proportional to 749,518,786.08, 1,034,368,247.97 and 414,991,314.90 is: 572,705,911.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,518,786.08 : 1,034,368,247.97 = 414,991,314.90 : x
  2. Step 2: Convert to fraction form
    749,518,786.08/1,034,368,247.97 = 414,991,314.90/x
  3. Step 3: Cross multiply
    749,518,786.08x = 1,034,368,247.97 × 414,991,314.90
  4. Step 4: Simplify right side
    749,518,786.08x = 429,253,839,315,879,552
  5. Step 5: Solve for x
    x = 429,253,839,315,879,552/749,518,786.08
  6. Step 6: Final answer
    x = 572,705,911.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.