Home / 911,276,001-1,257,495,595.38-534,947,869.08

Finding the Fourth Proportional to 911,276,001, 1,257,495,595.38 and 534,947,869.08

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Solution

The fourth proportional to 911,276,001, 1,257,495,595.38 and 534,947,869.08 is: 738,189,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,276,001 : 1,257,495,595.38 = 534,947,869.08 : x
  2. Step 2: Convert to fraction form
    911,276,001/1,257,495,595.38 = 534,947,869.08/x
  3. Step 3: Cross multiply
    911,276,001x = 1,257,495,595.38 × 534,947,869.08
  4. Step 4: Simplify right side
    911,276,001x = 672,694,589,126,016,896
  5. Step 5: Solve for x
    x = 672,694,589,126,016,896/911,276,001
  6. Step 6: Final answer
    x = 738,189,734.38

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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.