Home / 7,643,197,570.60-11,459,465,990.52-3,386,573,824.24

Finding the Fourth Proportional to 7,643,197,570.60, 11,459,465,990.52 and 3,386,573,824.24

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Solution

The fourth proportional to 7,643,197,570.60, 11,459,465,990.52 and 3,386,573,824.24 is: 5,077,498,940.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,197,570.60 : 11,459,465,990.52 = 3,386,573,824.24 : x
  2. Step 2: Convert to fraction form
    7,643,197,570.60/11,459,465,990.52 = 3,386,573,824.24/x
  3. Step 3: Cross multiply
    7,643,197,570.60x = 11,459,465,990.52 × 3,386,573,824.24
  4. Step 4: Simplify right side
    7,643,197,570.60x = 38,808,327,563,263,533,056
  5. Step 5: Solve for x
    x = 38,808,327,563,263,533,056/7,643,197,570.60
  6. Step 6: Final answer
    x = 5,077,498,940.04

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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.