Home / 9,432,289,343.40-14,148,434,015.10-7,255,507,007.40

Finding the Fourth Proportional to 9,432,289,343.40, 14,148,434,015.10 and 7,255,507,007.40

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Solution

The fourth proportional to 9,432,289,343.40, 14,148,434,015.10 and 7,255,507,007.40 is: 10,883,260,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432,289,343.40 : 14,148,434,015.10 = 7,255,507,007.40 : x
  2. Step 2: Convert to fraction form
    9,432,289,343.40/14,148,434,015.10 = 7,255,507,007.40/x
  3. Step 3: Cross multiply
    9,432,289,343.40x = 14,148,434,015.10 × 7,255,507,007.40
  4. Step 4: Simplify right side
    9,432,289,343.40x = 102,654,062,140,294,561,792
  5. Step 5: Solve for x
    x = 102,654,062,140,294,561,792/9,432,289,343.40
  6. Step 6: Final answer
    x = 10,883,260,511.10

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Half scale
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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.