Home / 10,589,664,006.20-15,884,496,009.30-3,610,355,641.40

Finding the Fourth Proportional to 10,589,664,006.20, 15,884,496,009.30 and 3,610,355,641.40

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Solution

The fourth proportional to 10,589,664,006.20, 15,884,496,009.30 and 3,610,355,641.40 is: 5,415,533,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,589,664,006.20 : 15,884,496,009.30 = 3,610,355,641.40 : x
  2. Step 2: Convert to fraction form
    10,589,664,006.20/15,884,496,009.30 = 3,610,355,641.40/x
  3. Step 3: Cross multiply
    10,589,664,006.20x = 15,884,496,009.30 × 3,610,355,641.40
  4. Step 4: Simplify right side
    10,589,664,006.20x = 57,348,679,777,972,043,776
  5. Step 5: Solve for x
    x = 57,348,679,777,972,043,776/10,589,664,006.20
  6. Step 6: Final answer
    x = 5,415,533,462.10

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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.