Home / 6,160,855,247.12-9,189,484,686.63-5,595,272,172.53

Finding the Fourth Proportional to 6,160,855,247.12, 9,189,484,686.63 and 5,595,272,172.53

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Solution

The fourth proportional to 6,160,855,247.12, 9,189,484,686.63 and 5,595,272,172.53 is: 8,345,865,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,160,855,247.12 : 9,189,484,686.63 = 5,595,272,172.53 : x
  2. Step 2: Convert to fraction form
    6,160,855,247.12/9,189,484,686.63 = 5,595,272,172.53/x
  3. Step 3: Cross multiply
    6,160,855,247.12x = 9,189,484,686.63 × 5,595,272,172.53
  4. Step 4: Simplify right side
    6,160,855,247.12x = 51,417,667,946,982,211,584
  5. Step 5: Solve for x
    x = 51,417,667,946,982,211,584/6,160,855,247.12
  6. Step 6: Final answer
    x = 8,345,865,287.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.