Home / 2,752,704,046.40-4,129,056,069.60-912,740,705.60

Finding the Fourth Proportional to 2,752,704,046.40, 4,129,056,069.60 and 912,740,705.60

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Solution

The fourth proportional to 2,752,704,046.40, 4,129,056,069.60 and 912,740,705.60 is: 1,369,111,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,704,046.40 : 4,129,056,069.60 = 912,740,705.60 : x
  2. Step 2: Convert to fraction form
    2,752,704,046.40/4,129,056,069.60 = 912,740,705.60/x
  3. Step 3: Cross multiply
    2,752,704,046.40x = 4,129,056,069.60 × 912,740,705.60
  4. Step 4: Simplify right side
    2,752,704,046.40x = 3,768,757,550,428,666,880
  5. Step 5: Solve for x
    x = 3,768,757,550,428,666,880/2,752,704,046.40
  6. Step 6: Final answer
    x = 1,369,111,058.40

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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.