Home / 7,340,782,002.70-11,011,173,004.05-6,606,117,964.30

Finding the Fourth Proportional to 7,340,782,002.70, 11,011,173,004.05 and 6,606,117,964.30

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Solution

The fourth proportional to 7,340,782,002.70, 11,011,173,004.05 and 6,606,117,964.30 is: 9,909,176,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,782,002.70 : 11,011,173,004.05 = 6,606,117,964.30 : x
  2. Step 2: Convert to fraction form
    7,340,782,002.70/11,011,173,004.05 = 6,606,117,964.30/x
  3. Step 3: Cross multiply
    7,340,782,002.70x = 11,011,173,004.05 × 6,606,117,964.30
  4. Step 4: Simplify right side
    7,340,782,002.70x = 72,741,107,790,069,899,264
  5. Step 5: Solve for x
    x = 72,741,107,790,069,899,264/7,340,782,002.70
  6. Step 6: Final answer
    x = 9,909,176,946.45

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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.