Home / 73,678,763,820.16-101,676,998,340.48-39,846,058,215.04

Finding the Fourth Proportional to 73,678,763,820.16, 101,676,998,340.48 and 39,846,058,215.04

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Solution

The fourth proportional to 73,678,763,820.16, 101,676,998,340.48 and 39,846,058,215.04 is: 54,987,724,887.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,678,763,820.16 : 101,676,998,340.48 = 39,846,058,215.04 : x
  2. Step 2: Convert to fraction form
    73,678,763,820.16/101,676,998,340.48 = 39,846,058,215.04/x
  3. Step 3: Cross multiply
    73,678,763,820.16x = 101,676,998,340.48 × 39,846,058,215.04
  4. Step 4: Simplify right side
    73,678,763,820.16x = 4,051,427,595,005,291,659,264
  5. Step 5: Solve for x
    x = 4,051,427,595,005,291,659,264/73,678,763,820.16
  6. Step 6: Final answer
    x = 54,987,724,887.65

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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.