Home / 1,110,764,543.48-1,532,867,514.78-634,517,956.04

Finding the Fourth Proportional to 1,110,764,543.48, 1,532,867,514.78 and 634,517,956.04

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Solution

The fourth proportional to 1,110,764,543.48, 1,532,867,514.78 and 634,517,956.04 is: 875,641,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,764,543.48 : 1,532,867,514.78 = 634,517,956.04 : x
  2. Step 2: Convert to fraction form
    1,110,764,543.48/1,532,867,514.78 = 634,517,956.04/x
  3. Step 3: Cross multiply
    1,110,764,543.48x = 1,532,867,514.78 × 634,517,956.04
  4. Step 4: Simplify right side
    1,110,764,543.48x = 972,631,962,358,320,000
  5. Step 5: Solve for x
    x = 972,631,962,358,320,000/1,110,764,543.48
  6. Step 6: Final answer
    x = 875,641,888.34

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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.