Home / 7,133,508,003.80-10,700,262,005.70-6,490,676,970.20

Finding the Fourth Proportional to 7,133,508,003.80, 10,700,262,005.70 and 6,490,676,970.20

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Solution

The fourth proportional to 7,133,508,003.80, 10,700,262,005.70 and 6,490,676,970.20 is: 9,736,015,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,508,003.80 : 10,700,262,005.70 = 6,490,676,970.20 : x
  2. Step 2: Convert to fraction form
    7,133,508,003.80/10,700,262,005.70 = 6,490,676,970.20/x
  3. Step 3: Cross multiply
    7,133,508,003.80x = 10,700,262,005.70 × 6,490,676,970.20
  4. Step 4: Simplify right side
    7,133,508,003.80x = 69,451,944,175,503,056,896
  5. Step 5: Solve for x
    x = 69,451,944,175,503,056,896/7,133,508,003.80
  6. Step 6: Final answer
    x = 9,736,015,455.30

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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.