Home / 26,088,580,799.95-39,191,779,812.49-15,471,768,582.47

Finding the Fourth Proportional to 26,088,580,799.95, 39,191,779,812.49 and 15,471,768,582.47

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Solution

The fourth proportional to 26,088,580,799.95, 39,191,779,812.49 and 15,471,768,582.47 is: 23,242,588,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,088,580,799.95 : 39,191,779,812.49 = 15,471,768,582.47 : x
  2. Step 2: Convert to fraction form
    26,088,580,799.95/39,191,779,812.49 = 15,471,768,582.47/x
  3. Step 3: Cross multiply
    26,088,580,799.95x = 39,191,779,812.49 × 15,471,768,582.47
  4. Step 4: Simplify right side
    26,088,580,799.95x = 606,366,147,593,981,263,872
  5. Step 5: Solve for x
    x = 606,366,147,593,981,263,872/26,088,580,799.95
  6. Step 6: Final answer
    x = 23,242,588,481.29

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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.