Home / 119,438,183,498.95-179,156,048,177.40-69,041,550,180.70

Finding the Fourth Proportional to 119,438,183,498.95, 179,156,048,177.40 and 69,041,550,180.70

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Solution

The fourth proportional to 119,438,183,498.95, 179,156,048,177.40 and 69,041,550,180.70 is: 103,561,615,959.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,438,183,498.95 : 179,156,048,177.40 = 69,041,550,180.70 : x
  2. Step 2: Convert to fraction form
    119,438,183,498.95/179,156,048,177.40 = 69,041,550,180.70/x
  3. Step 3: Cross multiply
    119,438,183,498.95x = 179,156,048,177.40 × 69,041,550,180.70
  4. Step 4: Simplify right side
    119,438,183,498.95x = 12,369,211,290,415,867,625,472
  5. Step 5: Solve for x
    x = 12,369,211,290,415,867,625,472/119,438,183,498.95
  6. Step 6: Final answer
    x = 103,561,615,959.48

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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.