Home / 10,911,353,738.55-16,367,030,607.83-4,712,625,914.55

Finding the Fourth Proportional to 10,911,353,738.55, 16,367,030,607.83 and 4,712,625,914.55

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Solution

The fourth proportional to 10,911,353,738.55, 16,367,030,607.83 and 4,712,625,914.55 is: 7,068,938,871.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,353,738.55 : 16,367,030,607.83 = 4,712,625,914.55 : x
  2. Step 2: Convert to fraction form
    10,911,353,738.55/16,367,030,607.83 = 4,712,625,914.55/x
  3. Step 3: Cross multiply
    10,911,353,738.55x = 16,367,030,607.83 × 4,712,625,914.55
  4. Step 4: Simplify right side
    10,911,353,738.55x = 77,131,692,586,669,146,112
  5. Step 5: Solve for x
    x = 77,131,692,586,669,146,112/10,911,353,738.55
  6. Step 6: Final answer
    x = 7,068,938,871.83

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Double scale
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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.