Home / 791,250,081.24-1,091,780,733.62-456,600,518.76

Finding the Fourth Proportional to 791,250,081.24, 1,091,780,733.62 and 456,600,518.76

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Solution

The fourth proportional to 791,250,081.24, 1,091,780,733.62 and 456,600,518.76 is: 630,025,400.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,250,081.24 : 1,091,780,733.62 = 456,600,518.76 : x
  2. Step 2: Convert to fraction form
    791,250,081.24/1,091,780,733.62 = 456,600,518.76/x
  3. Step 3: Cross multiply
    791,250,081.24x = 1,091,780,733.62 × 456,600,518.76
  4. Step 4: Simplify right side
    791,250,081.24x = 498,507,649,343,065,280
  5. Step 5: Solve for x
    x = 498,507,649,343,065,280/791,250,081.24
  6. Step 6: Final answer
    x = 630,025,400.52

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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.