Home / 19,153,519,306.34-26,432,659,648.02-11,015,329,072.15

Finding the Fourth Proportional to 19,153,519,306.34, 26,432,659,648.02 and 11,015,329,072.15

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Solution

The fourth proportional to 19,153,519,306.34, 26,432,659,648.02 and 11,015,329,072.15 is: 15,201,615,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,519,306.34 : 26,432,659,648.02 = 11,015,329,072.15 : x
  2. Step 2: Convert to fraction form
    19,153,519,306.34/26,432,659,648.02 = 11,015,329,072.15/x
  3. Step 3: Cross multiply
    19,153,519,306.34x = 26,432,659,648.02 × 11,015,329,072.15
  4. Step 4: Simplify right side
    19,153,519,306.34x = 291,164,444,275,080,888,320
  5. Step 5: Solve for x
    x = 291,164,444,275,080,888,320/19,153,519,306.34
  6. Step 6: Final answer
    x = 15,201,615,933.77

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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.