Home / 2,712,925,264.40-4,069,387,896.60-2,689,967,013.20

Finding the Fourth Proportional to 2,712,925,264.40, 4,069,387,896.60 and 2,689,967,013.20

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Solution

The fourth proportional to 2,712,925,264.40, 4,069,387,896.60 and 2,689,967,013.20 is: 4,034,950,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,925,264.40 : 4,069,387,896.60 = 2,689,967,013.20 : x
  2. Step 2: Convert to fraction form
    2,712,925,264.40/4,069,387,896.60 = 2,689,967,013.20/x
  3. Step 3: Cross multiply
    2,712,925,264.40x = 4,069,387,896.60 × 2,689,967,013.20
  4. Step 4: Simplify right side
    2,712,925,264.40x = 10,946,519,205,769,330,688
  5. Step 5: Solve for x
    x = 10,946,519,205,769,330,688/2,712,925,264.40
  6. Step 6: Final answer
    x = 4,034,950,519.80

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1.5x scale

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.