Home / 910,378,223.70-1,365,567,335.55-680,795,711.70

Finding the Fourth Proportional to 910,378,223.70, 1,365,567,335.55 and 680,795,711.70

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Solution

The fourth proportional to 910,378,223.70, 1,365,567,335.55 and 680,795,711.70 is: 1,021,193,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,378,223.70 : 1,365,567,335.55 = 680,795,711.70 : x
  2. Step 2: Convert to fraction form
    910,378,223.70/1,365,567,335.55 = 680,795,711.70/x
  3. Step 3: Cross multiply
    910,378,223.70x = 1,365,567,335.55 × 680,795,711.70
  4. Step 4: Simplify right side
    910,378,223.70x = 929,672,386,080,034,944
  5. Step 5: Solve for x
    x = 929,672,386,080,034,944/910,378,223.70
  6. Step 6: Final answer
    x = 1,021,193,567.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.