Home / 3,071,679,424.54-4,238,887,427.87-1,661,952,455.89

Finding the Fourth Proportional to 3,071,679,424.54, 4,238,887,427.87 and 1,661,952,455.89

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Solution

The fourth proportional to 3,071,679,424.54, 4,238,887,427.87 and 1,661,952,455.89 is: 2,293,478,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,679,424.54 : 4,238,887,427.87 = 1,661,952,455.89 : x
  2. Step 2: Convert to fraction form
    3,071,679,424.54/4,238,887,427.87 = 1,661,952,455.89/x
  3. Step 3: Cross multiply
    3,071,679,424.54x = 4,238,887,427.87 × 1,661,952,455.89
  4. Step 4: Simplify right side
    3,071,679,424.54x = 7,044,829,370,970,884,096
  5. Step 5: Solve for x
    x = 7,044,829,370,970,884,096/3,071,679,424.54
  6. Step 6: Final answer
    x = 2,293,478,061.12

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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.