Home / 1,350,148,985.60-2,022,038,428.80-834,170,950.40

Finding the Fourth Proportional to 1,350,148,985.60, 2,022,038,428.80 and 834,170,950.40

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Solution

The fourth proportional to 1,350,148,985.60, 2,022,038,428.80 and 834,170,950.40 is: 1,249,288,586.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,148,985.60 : 2,022,038,428.80 = 834,170,950.40 : x
  2. Step 2: Convert to fraction form
    1,350,148,985.60/2,022,038,428.80 = 834,170,950.40/x
  3. Step 3: Cross multiply
    1,350,148,985.60x = 2,022,038,428.80 × 834,170,950.40
  4. Step 4: Simplify right side
    1,350,148,985.60x = 1,686,725,717,897,418,752
  5. Step 5: Solve for x
    x = 1,686,725,717,897,418,752/1,350,148,985.60
  6. Step 6: Final answer
    x = 1,249,288,586.58

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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.