Home / 1,182,270,960.59-1,631,263,321.76-705,868,778.97

Finding the Fourth Proportional to 1,182,270,960.59, 1,631,263,321.76 and 705,868,778.97

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Solution

The fourth proportional to 1,182,270,960.59, 1,631,263,321.76 and 705,868,778.97 is: 973,937,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,270,960.59 : 1,631,263,321.76 = 705,868,778.97 : x
  2. Step 2: Convert to fraction form
    1,182,270,960.59/1,631,263,321.76 = 705,868,778.97/x
  3. Step 3: Cross multiply
    1,182,270,960.59x = 1,631,263,321.76 × 705,868,778.97
  4. Step 4: Simplify right side
    1,182,270,960.59x = 1,151,457,849,105,748,224
  5. Step 5: Solve for x
    x = 1,151,457,849,105,748,224/1,182,270,960.59
  6. Step 6: Final answer
    x = 973,937,352.34

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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.