Home / 7,095,022,869.45-10,643,592,548-2,612,772,862.72

Finding the Fourth Proportional to 7,095,022,869.45, 10,643,592,548 and 2,612,772,862.72

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Solution

The fourth proportional to 7,095,022,869.45, 10,643,592,548 and 2,612,772,862.72 is: 3,919,548,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095,022,869.45 : 10,643,592,548 = 2,612,772,862.72 : x
  2. Step 2: Convert to fraction form
    7,095,022,869.45/10,643,592,548 = 2,612,772,862.72/x
  3. Step 3: Cross multiply
    7,095,022,869.45x = 10,643,592,548 × 2,612,772,862.72
  4. Step 4: Simplify right side
    7,095,022,869.45x = 27,809,289,771,263,217,664
  5. Step 5: Solve for x
    x = 27,809,289,771,263,217,664/7,095,022,869.45
  6. Step 6: Final answer
    x = 3,919,548,996.95

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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.