Home / 1,254,210,118.28-1,730,906,782.98-752,437,694.60

Finding the Fourth Proportional to 1,254,210,118.28, 1,730,906,782.98 and 752,437,694.60

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Solution

The fourth proportional to 1,254,210,118.28, 1,730,906,782.98 and 752,437,694.60 is: 1,038,422,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,210,118.28 : 1,730,906,782.98 = 752,437,694.60 : x
  2. Step 2: Convert to fraction form
    1,254,210,118.28/1,730,906,782.98 = 752,437,694.60/x
  3. Step 3: Cross multiply
    1,254,210,118.28x = 1,730,906,782.98 × 752,437,694.60
  4. Step 4: Simplify right side
    1,254,210,118.28x = 1,302,399,509,352,973,824
  5. Step 5: Solve for x
    x = 1,302,399,509,352,973,824/1,254,210,118.28
  6. Step 6: Final answer
    x = 1,038,422,103.58

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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.