Home / 1,740,854,548.45-2,612,352,400.18-691,409,148.40

Finding the Fourth Proportional to 1,740,854,548.45, 2,612,352,400.18 and 691,409,148.40

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Solution

The fourth proportional to 1,740,854,548.45, 2,612,352,400.18 and 691,409,148.40 is: 1,037,538,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,854,548.45 : 2,612,352,400.18 = 691,409,148.40 : x
  2. Step 2: Convert to fraction form
    1,740,854,548.45/2,612,352,400.18 = 691,409,148.40/x
  3. Step 3: Cross multiply
    1,740,854,548.45x = 2,612,352,400.18 × 691,409,148.40
  4. Step 4: Simplify right side
    1,740,854,548.45x = 1,806,204,348,329,149,696
  5. Step 5: Solve for x
    x = 1,806,204,348,329,149,696/1,740,854,548.45
  6. Step 6: Final answer
    x = 1,037,538,920.15

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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.