Home / 3,492,644,892.40-5,238,967,338.60-2,803,897,356.40

Finding the Fourth Proportional to 3,492,644,892.40, 5,238,967,338.60 and 2,803,897,356.40

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Solution

The fourth proportional to 3,492,644,892.40, 5,238,967,338.60 and 2,803,897,356.40 is: 4,205,846,034.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,644,892.40 : 5,238,967,338.60 = 2,803,897,356.40 : x
  2. Step 2: Convert to fraction form
    3,492,644,892.40/5,238,967,338.60 = 2,803,897,356.40/x
  3. Step 3: Cross multiply
    3,492,644,892.40x = 5,238,967,338.60 × 2,803,897,356.40
  4. Step 4: Simplify right side
    3,492,644,892.40x = 14,689,526,670,966,484,992
  5. Step 5: Solve for x
    x = 14,689,526,670,966,484,992/3,492,644,892.40
  6. Step 6: Final answer
    x = 4,205,846,034.60

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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.