Home / 12,894,425,909.14-19,350,473,852.78-4,500,331,538.65

Finding the Fourth Proportional to 12,894,425,909.14, 19,350,473,852.78 and 4,500,331,538.65

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Solution

The fourth proportional to 12,894,425,909.14, 19,350,473,852.78 and 4,500,331,538.65 is: 6,753,580,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894,425,909.14 : 19,350,473,852.78 = 4,500,331,538.65 : x
  2. Step 2: Convert to fraction form
    12,894,425,909.14/19,350,473,852.78 = 4,500,331,538.65/x
  3. Step 3: Cross multiply
    12,894,425,909.14x = 19,350,473,852.78 × 4,500,331,538.65
  4. Step 4: Simplify right side
    12,894,425,909.14x = 87,083,547,767,478,321,152
  5. Step 5: Solve for x
    x = 87,083,547,767,478,321,152/12,894,425,909.14
  6. Step 6: Final answer
    x = 6,753,580,840.36

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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.