Home / 1,385,546,291.06-1,912,038,659.65-750,450,982.64

Finding the Fourth Proportional to 1,385,546,291.06, 1,912,038,659.65 and 750,450,982.64

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Solution

The fourth proportional to 1,385,546,291.06, 1,912,038,659.65 and 750,450,982.64 is: 1,035,614,111.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,546,291.06 : 1,912,038,659.65 = 750,450,982.64 : x
  2. Step 2: Convert to fraction form
    1,385,546,291.06/1,912,038,659.65 = 750,450,982.64/x
  3. Step 3: Cross multiply
    1,385,546,291.06x = 1,912,038,659.65 × 750,450,982.64
  4. Step 4: Simplify right side
    1,385,546,291.06x = 1,434,891,290,989,684,480
  5. Step 5: Solve for x
    x = 1,434,891,290,989,684,480/1,385,546,291.06
  6. Step 6: Final answer
    x = 1,035,614,111.38

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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.