Home / 1,657,799,263.70-2,288,795,452.50-1,055,309,833.40

Finding the Fourth Proportional to 1,657,799,263.70, 2,288,795,452.50 and 1,055,309,833.40

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Solution

The fourth proportional to 1,657,799,263.70, 2,288,795,452.50 and 1,055,309,833.40 is: 1,456,984,811.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,799,263.70 : 2,288,795,452.50 = 1,055,309,833.40 : x
  2. Step 2: Convert to fraction form
    1,657,799,263.70/2,288,795,452.50 = 1,055,309,833.40/x
  3. Step 3: Cross multiply
    1,657,799,263.70x = 2,288,795,452.50 × 1,055,309,833.40
  4. Step 4: Simplify right side
    1,657,799,263.70x = 2,415,388,347,664,452,608
  5. Step 5: Solve for x
    x = 2,415,388,347,664,452,608/1,657,799,263.70
  6. Step 6: Final answer
    x = 1,456,984,811.46

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1.5x scale

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.