Home / 191,234,812,177.86-263,808,721,920.69-114,018,193,947.58

Finding the Fourth Proportional to 191,234,812,177.86, 263,808,721,920.69 and 114,018,193,947.58

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Solution

The fourth proportional to 191,234,812,177.86, 263,808,721,920.69 and 114,018,193,947.58 is: 157,288,276,535.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,234,812,177.86 : 263,808,721,920.69 = 114,018,193,947.58 : x
  2. Step 2: Convert to fraction form
    191,234,812,177.86/263,808,721,920.69 = 114,018,193,947.58/x
  3. Step 3: Cross multiply
    191,234,812,177.86x = 263,808,721,920.69 × 114,018,193,947.58
  4. Step 4: Simplify right side
    191,234,812,177.86x = 30,078,994,021,016,433,328,128
  5. Step 5: Solve for x
    x = 30,078,994,021,016,433,328,128/191,234,812,177.86
  6. Step 6: Final answer
    x = 157,288,276,535.35

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Double scale
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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.