Home / 2,123,037,792,178.90-3,184,537,480,809.60-670,900,691,670.10

Finding the Fourth Proportional to 2,123,037,792,178.90, 3,184,537,480,809.60 and 670,900,691,670.10

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Solution

The fourth proportional to 2,123,037,792,178.90, 3,184,537,480,809.60 and 670,900,691,670.10 is: 1,006,344,967,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,037,792,178.90 : 3,184,537,480,809.60 = 670,900,691,670.10 : x
  2. Step 2: Convert to fraction form
    2,123,037,792,178.90/3,184,537,480,809.60 = 670,900,691,670.10/x
  3. Step 3: Cross multiply
    2,123,037,792,178.90x = 3,184,537,480,809.60 × 670,900,691,670.10
  4. Step 4: Simplify right side
    2,123,037,792,178.90x = 2,136,508,398,524,518,350,454,784
  5. Step 5: Solve for x
    x = 2,136,508,398,524,518,350,454,784/2,123,037,792,178.90
  6. Step 6: Final answer
    x = 1,006,344,967,760.46

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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.