Home / 1,350,148,986.60-2,022,038,430.30-834,170,951.40

Finding the Fourth Proportional to 1,350,148,986.60, 2,022,038,430.30 and 834,170,951.40

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Solution

The fourth proportional to 1,350,148,986.60, 2,022,038,430.30 and 834,170,951.40 is: 1,249,288,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,148,986.60 : 2,022,038,430.30 = 834,170,951.40 : x
  2. Step 2: Convert to fraction form
    1,350,148,986.60/2,022,038,430.30 = 834,170,951.40/x
  3. Step 3: Cross multiply
    1,350,148,986.60x = 2,022,038,430.30 × 834,170,951.40
  4. Step 4: Simplify right side
    1,350,148,986.60x = 1,686,725,721,170,713,600
  5. Step 5: Solve for x
    x = 1,686,725,721,170,713,600/1,350,148,986.60
  6. Step 6: Final answer
    x = 1,249,288,588.08

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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.