Home / 10,686,049,501.74-14,740,621,492.44-6,664,738,279.86

Finding the Fourth Proportional to 10,686,049,501.74, 14,740,621,492.44 and 6,664,738,279.86

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Solution

The fourth proportional to 10,686,049,501.74, 14,740,621,492.44 and 6,664,738,279.86 is: 9,193,517,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,686,049,501.74 : 14,740,621,492.44 = 6,664,738,279.86 : x
  2. Step 2: Convert to fraction form
    10,686,049,501.74/14,740,621,492.44 = 6,664,738,279.86/x
  3. Step 3: Cross multiply
    10,686,049,501.74x = 14,740,621,492.44 × 6,664,738,279.86
  4. Step 4: Simplify right side
    10,686,049,501.74x = 98,242,384,329,591,914,496
  5. Step 5: Solve for x
    x = 98,242,384,329,591,914,496/10,686,049,501.74
  6. Step 6: Final answer
    x = 9,193,517,615.05

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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.