Home / 2,155,248,002.10-3,232,872,003.15-701,225,426.10

Finding the Fourth Proportional to 2,155,248,002.10, 3,232,872,003.15 and 701,225,426.10

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Solution

The fourth proportional to 2,155,248,002.10, 3,232,872,003.15 and 701,225,426.10 is: 1,051,838,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,248,002.10 : 3,232,872,003.15 = 701,225,426.10 : x
  2. Step 2: Convert to fraction form
    2,155,248,002.10/3,232,872,003.15 = 701,225,426.10/x
  3. Step 3: Cross multiply
    2,155,248,002.10x = 3,232,872,003.15 × 701,225,426.10
  4. Step 4: Simplify right side
    2,155,248,002.10x = 2,266,972,047,935,619,328
  5. Step 5: Solve for x
    x = 2,266,972,047,935,619,328/2,155,248,002.10
  6. Step 6: Final answer
    x = 1,051,838,139.15

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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.