Home / 5,358,774,455.89-8,039,077,444.17-2,209,267,386.74

Finding the Fourth Proportional to 5,358,774,455.89, 8,039,077,444.17 and 2,209,267,386.74

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Solution

The fourth proportional to 5,358,774,455.89, 8,039,077,444.17 and 2,209,267,386.74 is: 3,314,278,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,774,455.89 : 8,039,077,444.17 = 2,209,267,386.74 : x
  2. Step 2: Convert to fraction form
    5,358,774,455.89/8,039,077,444.17 = 2,209,267,386.74/x
  3. Step 3: Cross multiply
    5,358,774,455.89x = 8,039,077,444.17 × 2,209,267,386.74
  4. Step 4: Simplify right side
    5,358,774,455.89x = 17,760,471,616,902,031,360
  5. Step 5: Solve for x
    x = 17,760,471,616,902,031,360/5,358,774,455.89
  6. Step 6: Final answer
    x = 3,314,278,621.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.