Home / 19,419,506,829.68-26,798,919,454.68-10,508,835,579.44

Finding the Fourth Proportional to 19,419,506,829.68, 26,798,919,454.68 and 10,508,835,579.44

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Solution

The fourth proportional to 19,419,506,829.68, 26,798,919,454.68 and 10,508,835,579.44 is: 14,502,193,115.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,506,829.68 : 26,798,919,454.68 = 10,508,835,579.44 : x
  2. Step 2: Convert to fraction form
    19,419,506,829.68/26,798,919,454.68 = 10,508,835,579.44/x
  3. Step 3: Cross multiply
    19,419,506,829.68x = 26,798,919,454.68 × 10,508,835,579.44
  4. Step 4: Simplify right side
    19,419,506,829.68x = 281,625,438,255,888,007,168
  5. Step 5: Solve for x
    x = 281,625,438,255,888,007,168/19,419,506,829.68
  6. Step 6: Final answer
    x = 14,502,193,115.71

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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.