Home / 1,078,045,921.32-1,487,707,854.50-583,008,629.82

Finding the Fourth Proportional to 1,078,045,921.32, 1,487,707,854.50 and 583,008,629.82

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Solution

The fourth proportional to 1,078,045,921.32, 1,487,707,854.50 and 583,008,629.82 is: 804,554,333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,045,921.32 : 1,487,707,854.50 = 583,008,629.82 : x
  2. Step 2: Convert to fraction form
    1,078,045,921.32/1,487,707,854.50 = 583,008,629.82/x
  3. Step 3: Cross multiply
    1,078,045,921.32x = 1,487,707,854.50 × 583,008,629.82
  4. Step 4: Simplify right side
    1,078,045,921.32x = 867,346,517,824,497,024
  5. Step 5: Solve for x
    x = 867,346,517,824,497,024/1,078,045,921.32
  6. Step 6: Final answer
    x = 804,554,333.61

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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.