Home / 8,304,769,298.40-12,457,153,947.60-4,369,093,087.20

Finding the Fourth Proportional to 8,304,769,298.40, 12,457,153,947.60 and 4,369,093,087.20

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Solution

The fourth proportional to 8,304,769,298.40, 12,457,153,947.60 and 4,369,093,087.20 is: 6,553,639,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,769,298.40 : 12,457,153,947.60 = 4,369,093,087.20 : x
  2. Step 2: Convert to fraction form
    8,304,769,298.40/12,457,153,947.60 = 4,369,093,087.20/x
  3. Step 3: Cross multiply
    8,304,769,298.40x = 12,457,153,947.60 × 4,369,093,087.20
  4. Step 4: Simplify right side
    8,304,769,298.40x = 54,426,465,198,645,346,304
  5. Step 5: Solve for x
    x = 54,426,465,198,645,346,304/8,304,769,298.40
  6. Step 6: Final answer
    x = 6,553,639,630.80

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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.