Home / 888,927,147.95-1,333,108,106.82-830,894,643.68

Finding the Fourth Proportional to 888,927,147.95, 1,333,108,106.82 and 830,894,643.68

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Solution

The fourth proportional to 888,927,147.95, 1,333,108,106.82 and 830,894,643.68 is: 1,246,077,800.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,927,147.95 : 1,333,108,106.82 = 830,894,643.68 : x
  2. Step 2: Convert to fraction form
    888,927,147.95/1,333,108,106.82 = 830,894,643.68/x
  3. Step 3: Cross multiply
    888,927,147.95x = 1,333,108,106.82 × 830,894,643.68
  4. Step 4: Simplify right side
    888,927,147.95x = 1,107,672,385,396,457,600
  5. Step 5: Solve for x
    x = 1,107,672,385,396,457,600/888,927,147.95
  6. Step 6: Final answer
    x = 1,246,077,800.59

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1.5x scale

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.