Home / 2,291,526,533.64-3,159,804,205.62-1,547,679,177.48

Finding the Fourth Proportional to 2,291,526,533.64, 3,159,804,205.62 and 1,547,679,177.48

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Solution

The fourth proportional to 2,291,526,533.64, 3,159,804,205.62 and 1,547,679,177.48 is: 2,134,107,156.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,526,533.64 : 3,159,804,205.62 = 1,547,679,177.48 : x
  2. Step 2: Convert to fraction form
    2,291,526,533.64/3,159,804,205.62 = 1,547,679,177.48/x
  3. Step 3: Cross multiply
    2,291,526,533.64x = 3,159,804,205.62 × 1,547,679,177.48
  4. Step 4: Simplify right side
    2,291,526,533.64x = 4,890,363,173,951,806,464
  5. Step 5: Solve for x
    x = 4,890,363,173,951,806,464/2,291,526,533.64
  6. Step 6: Final answer
    x = 2,134,107,156.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.