Home / 5,627,984,703.54-8,442,048,899.07-1,487,392,454.58

Finding the Fourth Proportional to 5,627,984,703.54, 8,442,048,899.07 and 1,487,392,454.58

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Solution

The fourth proportional to 5,627,984,703.54, 8,442,048,899.07 and 1,487,392,454.58 is: 2,231,107,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,984,703.54 : 8,442,048,899.07 = 1,487,392,454.58 : x
  2. Step 2: Convert to fraction form
    5,627,984,703.54/8,442,048,899.07 = 1,487,392,454.58/x
  3. Step 3: Cross multiply
    5,627,984,703.54x = 8,442,048,899.07 × 1,487,392,454.58
  4. Step 4: Simplify right side
    5,627,984,703.54x = 12,556,639,833,672,112,128
  5. Step 5: Solve for x
    x = 12,556,639,833,672,112,128/5,627,984,703.54
  6. Step 6: Final answer
    x = 2,231,107,669.10

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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.