Home / 9,720,973,872.20-14,581,460,808.30-9,340,036,963.40

Finding the Fourth Proportional to 9,720,973,872.20, 14,581,460,808.30 and 9,340,036,963.40

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Solution

The fourth proportional to 9,720,973,872.20, 14,581,460,808.30 and 9,340,036,963.40 is: 14,010,055,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,973,872.20 : 14,581,460,808.30 = 9,340,036,963.40 : x
  2. Step 2: Convert to fraction form
    9,720,973,872.20/14,581,460,808.30 = 9,340,036,963.40/x
  3. Step 3: Cross multiply
    9,720,973,872.20x = 14,581,460,808.30 × 9,340,036,963.40
  4. Step 4: Simplify right side
    9,720,973,872.20x = 136,191,382,929,890,426,880
  5. Step 5: Solve for x
    x = 136,191,382,929,890,426,880/9,720,973,872.20
  6. Step 6: Final answer
    x = 14,010,055,445.10

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Double scale
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Similar ratio
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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.