Home / 10,636,391,144.61-15,954,911,748.84-3,649,104,078.93

Finding the Fourth Proportional to 10,636,391,144.61, 15,954,911,748.84 and 3,649,104,078.93

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Solution

The fourth proportional to 10,636,391,144.61, 15,954,911,748.84 and 3,649,104,078.93 is: 5,473,767,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,636,391,144.61 : 15,954,911,748.84 = 3,649,104,078.93 : x
  2. Step 2: Convert to fraction form
    10,636,391,144.61/15,954,911,748.84 = 3,649,104,078.93/x
  3. Step 3: Cross multiply
    10,636,391,144.61x = 15,954,911,748.84 × 3,649,104,078.93
  4. Step 4: Simplify right side
    10,636,391,144.61x = 58,221,133,541,660,221,440
  5. Step 5: Solve for x
    x = 58,221,133,541,660,221,440/10,636,391,144.61
  6. Step 6: Final answer
    x = 5,473,767,629.46

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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.