Home / 119,438,182,753.25-179,156,047,058.91-69,041,549,431.35

Finding the Fourth Proportional to 119,438,182,753.25, 179,156,047,058.91 and 69,041,549,431.35

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Solution

The fourth proportional to 119,438,182,753.25, 179,156,047,058.91 and 69,041,549,431.35 is: 103,561,614,835.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,438,182,753.25 : 179,156,047,058.91 = 69,041,549,431.35 : x
  2. Step 2: Convert to fraction form
    119,438,182,753.25/179,156,047,058.91 = 69,041,549,431.35/x
  3. Step 3: Cross multiply
    119,438,182,753.25x = 179,156,047,058.91 × 69,041,549,431.35
  4. Step 4: Simplify right side
    119,438,182,753.25x = 12,369,211,078,943,002,591,232
  5. Step 5: Solve for x
    x = 12,369,211,078,943,002,591,232/119,438,182,753.25
  6. Step 6: Final answer
    x = 103,561,614,835.49

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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.