Home / 716,320,453.60-1,074,480,680.40-700,395,205.60

Finding the Fourth Proportional to 716,320,453.60, 1,074,480,680.40 and 700,395,205.60

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Solution

The fourth proportional to 716,320,453.60, 1,074,480,680.40 and 700,395,205.60 is: 1,050,592,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,320,453.60 : 1,074,480,680.40 = 700,395,205.60 : x
  2. Step 2: Convert to fraction form
    716,320,453.60/1,074,480,680.40 = 700,395,205.60/x
  3. Step 3: Cross multiply
    716,320,453.60x = 1,074,480,680.40 × 700,395,205.60
  4. Step 4: Simplify right side
    716,320,453.60x = 752,561,117,061,985,920
  5. Step 5: Solve for x
    x = 752,561,117,061,985,920/716,320,453.60
  6. Step 6: Final answer
    x = 1,050,592,808.40

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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.