Home / 19,268,219,397.96-26,587,986,136.51-10,695,007,434.28

Finding the Fourth Proportional to 19,268,219,397.96, 26,587,986,136.51 and 10,695,007,434.28

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Solution

The fourth proportional to 19,268,219,397.96, 26,587,986,136.51 and 10,695,007,434.28 is: 14,757,913,199.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268,219,397.96 : 26,587,986,136.51 = 10,695,007,434.28 : x
  2. Step 2: Convert to fraction form
    19,268,219,397.96/26,587,986,136.51 = 10,695,007,434.28/x
  3. Step 3: Cross multiply
    19,268,219,397.96x = 26,587,986,136.51 × 10,695,007,434.28
  4. Step 4: Simplify right side
    19,268,219,397.96x = 284,358,709,392,454,582,272
  5. Step 5: Solve for x
    x = 284,358,709,392,454,582,272/19,268,219,397.96
  6. Step 6: Final answer
    x = 14,757,913,199.94

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Double scale
Find fourth proportional to 19,268,219,398.96, 26,587,986,137.88 and 10,695,007,435.28
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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.