Home / 1,385,546,292.06-1,912,038,661.03-750,450,983.64

Finding the Fourth Proportional to 1,385,546,292.06, 1,912,038,661.03 and 750,450,983.64

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Solution

The fourth proportional to 1,385,546,292.06, 1,912,038,661.03 and 750,450,983.64 is: 1,035,614,112.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,546,292.06 : 1,912,038,661.03 = 750,450,983.64 : x
  2. Step 2: Convert to fraction form
    1,385,546,292.06/1,912,038,661.03 = 750,450,983.64/x
  3. Step 3: Cross multiply
    1,385,546,292.06x = 1,912,038,661.03 × 750,450,983.64
  4. Step 4: Simplify right side
    1,385,546,292.06x = 1,434,891,293,927,672,064
  5. Step 5: Solve for x
    x = 1,434,891,293,927,672,064/1,385,546,292.06
  6. Step 6: Final answer
    x = 1,035,614,112.75

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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.