Home / 1,151,607,253.50-1,589,213,225.16-622,969,937.69

Finding the Fourth Proportional to 1,151,607,253.50, 1,589,213,225.16 and 622,969,937.69

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Solution

The fourth proportional to 1,151,607,253.50, 1,589,213,225.16 and 622,969,937.69 is: 859,695,925.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,607,253.50 : 1,589,213,225.16 = 622,969,937.69 : x
  2. Step 2: Convert to fraction form
    1,151,607,253.50/1,589,213,225.16 = 622,969,937.69/x
  3. Step 3: Cross multiply
    1,151,607,253.50x = 1,589,213,225.16 × 622,969,937.69
  4. Step 4: Simplify right side
    1,151,607,253.50x = 990,032,063,846,103,040
  5. Step 5: Solve for x
    x = 990,032,063,846,103,040/1,151,607,253.50
  6. Step 6: Final answer
    x = 859,695,925.70

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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.