Home / 7,677,834,938.61-10,595,451,395.79-4,290,800,758.53

Finding the Fourth Proportional to 7,677,834,938.61, 10,595,451,395.79 and 4,290,800,758.53

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Solution

The fourth proportional to 7,677,834,938.61, 10,595,451,395.79 and 4,290,800,758.53 is: 5,921,326,943.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677,834,938.61 : 10,595,451,395.79 = 4,290,800,758.53 : x
  2. Step 2: Convert to fraction form
    7,677,834,938.61/10,595,451,395.79 = 4,290,800,758.53/x
  3. Step 3: Cross multiply
    7,677,834,938.61x = 10,595,451,395.79 × 4,290,800,758.53
  4. Step 4: Simplify right side
    7,677,834,938.61x = 45,462,970,886,023,487,488
  5. Step 5: Solve for x
    x = 45,462,970,886,023,487,488/7,677,834,938.61
  6. Step 6: Final answer
    x = 5,921,326,943.02

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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.