Home / 7,002,159,869.70-9,663,211,099-3,830,271,199.52

Finding the Fourth Proportional to 7,002,159,869.70, 9,663,211,099 and 3,830,271,199.52

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Solution

The fourth proportional to 7,002,159,869.70, 9,663,211,099 and 3,830,271,199.52 is: 5,285,900,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,159,869.70 : 9,663,211,099 = 3,830,271,199.52 : x
  2. Step 2: Convert to fraction form
    7,002,159,869.70/9,663,211,099 = 3,830,271,199.52/x
  3. Step 3: Cross multiply
    7,002,159,869.70x = 9,663,211,099 × 3,830,271,199.52
  4. Step 4: Simplify right side
    7,002,159,869.70x = 37,012,719,167,381,708,800
  5. Step 5: Solve for x
    x = 37,012,719,167,381,708,800/7,002,159,869.70
  6. Step 6: Final answer
    x = 5,285,900,330.20

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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.