Home / 1,078,045,943.68-1,487,707,885.44-583,008,652.18

Finding the Fourth Proportional to 1,078,045,943.68, 1,487,707,885.44 and 583,008,652.18

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Solution

The fourth proportional to 1,078,045,943.68, 1,487,707,885.44 and 583,008,652.18 is: 804,554,364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,045,943.68 : 1,487,707,885.44 = 583,008,652.18 : x
  2. Step 2: Convert to fraction form
    1,078,045,943.68/1,487,707,885.44 = 583,008,652.18/x
  3. Step 3: Cross multiply
    1,078,045,943.68x = 1,487,707,885.44 × 583,008,652.18
  4. Step 4: Simplify right side
    1,078,045,943.68x = 867,346,569,127,932,160
  5. Step 5: Solve for x
    x = 867,346,569,127,932,160/1,078,045,943.68
  6. Step 6: Final answer
    x = 804,554,364.51

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Double scale
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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.