Home / 99,935,862,232.32-149,898,275,588.52-73,071,959,058.72

Finding the Fourth Proportional to 99,935,862,232.32, 149,898,275,588.52 and 73,071,959,058.72

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Solution

The fourth proportional to 99,935,862,232.32, 149,898,275,588.52 and 73,071,959,058.72 is: 109,603,904,065.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,935,862,232.32 : 149,898,275,588.52 = 73,071,959,058.72 : x
  2. Step 2: Convert to fraction form
    99,935,862,232.32/149,898,275,588.52 = 73,071,959,058.72/x
  3. Step 3: Cross multiply
    99,935,862,232.32x = 149,898,275,588.52 × 73,071,959,058.72
  4. Step 4: Simplify right side
    99,935,862,232.32x = 10,953,360,656,777,059,762,176
  5. Step 5: Solve for x
    x = 10,953,360,656,777,059,762,176/99,935,862,232.32
  6. Step 6: Final answer
    x = 109,603,904,065.13

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1.5x scale

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.