Home / 1,494,713,248.40-2,242,069,872.60-805,965,712.40

Finding the Fourth Proportional to 1,494,713,248.40, 2,242,069,872.60 and 805,965,712.40

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Solution

The fourth proportional to 1,494,713,248.40, 2,242,069,872.60 and 805,965,712.40 is: 1,208,948,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,713,248.40 : 2,242,069,872.60 = 805,965,712.40 : x
  2. Step 2: Convert to fraction form
    1,494,713,248.40/2,242,069,872.60 = 805,965,712.40/x
  3. Step 3: Cross multiply
    1,494,713,248.40x = 2,242,069,872.60 × 805,965,712.40
  4. Step 4: Simplify right side
    1,494,713,248.40x = 1,807,031,442,120,636,160
  5. Step 5: Solve for x
    x = 1,807,031,442,120,636,160/1,494,713,248.40
  6. Step 6: Final answer
    x = 1,208,948,568.60

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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.