Home / 3,071,679,248.37-4,238,887,184.78-1,661,952,279.72

Finding the Fourth Proportional to 3,071,679,248.37, 4,238,887,184.78 and 1,661,952,279.72

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Solution

The fourth proportional to 3,071,679,248.37, 4,238,887,184.78 and 1,661,952,279.72 is: 2,293,477,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,679,248.37 : 4,238,887,184.78 = 1,661,952,279.72 : x
  2. Step 2: Convert to fraction form
    3,071,679,248.37/4,238,887,184.78 = 1,661,952,279.72/x
  3. Step 3: Cross multiply
    3,071,679,248.37x = 4,238,887,184.78 × 1,661,952,279.72
  4. Step 4: Simplify right side
    3,071,679,248.37x = 7,044,828,220,212,704,256
  5. Step 5: Solve for x
    x = 7,044,828,220,212,704,256/3,071,679,248.37
  6. Step 6: Final answer
    x = 2,293,477,818.02

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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.