Home / 2,712,925,271.40-4,069,387,907.10-2,689,967,020.20

Finding the Fourth Proportional to 2,712,925,271.40, 4,069,387,907.10 and 2,689,967,020.20

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Solution

The fourth proportional to 2,712,925,271.40, 4,069,387,907.10 and 2,689,967,020.20 is: 4,034,950,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,925,271.40 : 4,069,387,907.10 = 2,689,967,020.20 : x
  2. Step 2: Convert to fraction form
    2,712,925,271.40/4,069,387,907.10 = 2,689,967,020.20/x
  3. Step 3: Cross multiply
    2,712,925,271.40x = 4,069,387,907.10 × 2,689,967,020.20
  4. Step 4: Simplify right side
    2,712,925,271.40x = 10,946,519,262,499,700,736
  5. Step 5: Solve for x
    x = 10,946,519,262,499,700,736/2,712,925,271.40
  6. Step 6: Final answer
    x = 4,034,950,530.30

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Double scale
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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.