Home / 4,664,871,330.60-6,997,306,995.90-2,921,479,130.10

Finding the Fourth Proportional to 4,664,871,330.60, 6,997,306,995.90 and 2,921,479,130.10

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Solution

The fourth proportional to 4,664,871,330.60, 6,997,306,995.90 and 2,921,479,130.10 is: 4,382,218,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,871,330.60 : 6,997,306,995.90 = 2,921,479,130.10 : x
  2. Step 2: Convert to fraction form
    4,664,871,330.60/6,997,306,995.90 = 2,921,479,130.10/x
  3. Step 3: Cross multiply
    4,664,871,330.60x = 6,997,306,995.90 × 2,921,479,130.10
  4. Step 4: Simplify right side
    4,664,871,330.60x = 20,442,486,355,424,575,488
  5. Step 5: Solve for x
    x = 20,442,486,355,424,575,488/4,664,871,330.60
  6. Step 6: Final answer
    x = 4,382,218,695.15

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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.