Home / 712,880,547,861.60-1,069,760,653,891.50-330,353,322,462.41

Finding the Fourth Proportional to 712,880,547,861.60, 1,069,760,653,891.50 and 330,353,322,462.41

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Solution

The fourth proportional to 712,880,547,861.60, 1,069,760,653,891.50 and 330,353,322,462.41 is: 495,733,804,650.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,880,547,861.60 : 1,069,760,653,891.50 = 330,353,322,462.41 : x
  2. Step 2: Convert to fraction form
    712,880,547,861.60/1,069,760,653,891.50 = 330,353,322,462.41/x
  3. Step 3: Cross multiply
    712,880,547,861.60x = 1,069,760,653,891.50 × 330,353,322,462.41
  4. Step 4: Simplify right side
    712,880,547,861.60x = 353,398,986,252,617,215,115,264
  5. Step 5: Solve for x
    x = 353,398,986,252,617,215,115,264/712,880,547,861.60
  6. Step 6: Final answer
    x = 495,733,804,650.29

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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.