Home / 1,029,131,260,710.60-1,422,238,817,393.90-843,440,087,165.28

Finding the Fourth Proportional to 1,029,131,260,710.60, 1,422,238,817,393.90 and 843,440,087,165.28

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Solution

The fourth proportional to 1,029,131,260,710.60, 1,422,238,817,393.90 and 843,440,087,165.28 is: 1,165,617,329,789.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,131,260,710.60 : 1,422,238,817,393.90 = 843,440,087,165.28 : x
  2. Step 2: Convert to fraction form
    1,029,131,260,710.60/1,422,238,817,393.90 = 843,440,087,165.28/x
  3. Step 3: Cross multiply
    1,029,131,260,710.60x = 1,422,238,817,393.90 × 843,440,087,165.28
  4. Step 4: Simplify right side
    1,029,131,260,710.60x = 1,199,573,232,112,555,689,771,008
  5. Step 5: Solve for x
    x = 1,199,573,232,112,555,689,771,008/1,029,131,260,710.60
  6. Step 6: Final answer
    x = 1,165,617,329,789.66

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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.