Home / 14,259,407,841.18-19,676,995,349.99-7,915,275,988.11

Finding the Fourth Proportional to 14,259,407,841.18, 19,676,995,349.99 and 7,915,275,988.11

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Solution

The fourth proportional to 14,259,407,841.18, 19,676,995,349.99 and 7,915,275,988.11 is: 10,922,532,726.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259,407,841.18 : 19,676,995,349.99 = 7,915,275,988.11 : x
  2. Step 2: Convert to fraction form
    14,259,407,841.18/19,676,995,349.99 = 7,915,275,988.11/x
  3. Step 3: Cross multiply
    14,259,407,841.18x = 19,676,995,349.99 × 7,915,275,988.11
  4. Step 4: Simplify right side
    14,259,407,841.18x = 155,748,848,811,888,377,856
  5. Step 5: Solve for x
    x = 155,748,848,811,888,377,856/14,259,407,841.18
  6. Step 6: Final answer
    x = 10,922,532,726.93

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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.