Home / 7,378,173,700.80-11,067,260,551.20-6,666,467,913.60

Finding the Fourth Proportional to 7,378,173,700.80, 11,067,260,551.20 and 6,666,467,913.60

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Solution

The fourth proportional to 7,378,173,700.80, 11,067,260,551.20 and 6,666,467,913.60 is: 9,999,701,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,173,700.80 : 11,067,260,551.20 = 6,666,467,913.60 : x
  2. Step 2: Convert to fraction form
    7,378,173,700.80/11,067,260,551.20 = 6,666,467,913.60/x
  3. Step 3: Cross multiply
    7,378,173,700.80x = 11,067,260,551.20 × 6,666,467,913.60
  4. Step 4: Simplify right side
    7,378,173,700.80x = 73,779,537,356,025,856,000
  5. Step 5: Solve for x
    x = 73,779,537,356,025,856,000/7,378,173,700.80
  6. Step 6: Final answer
    x = 9,999,701,870.40

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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.