Home / 959,918,483.07-1,439,877,728.15-269,825,737.04

Finding the Fourth Proportional to 959,918,483.07, 1,439,877,728.15 and 269,825,737.04

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Solution

The fourth proportional to 959,918,483.07, 1,439,877,728.15 and 269,825,737.04 is: 404,738,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,918,483.07 : 1,439,877,728.15 = 269,825,737.04 : x
  2. Step 2: Convert to fraction form
    959,918,483.07/1,439,877,728.15 = 269,825,737.04/x
  3. Step 3: Cross multiply
    959,918,483.07x = 1,439,877,728.15 × 269,825,737.04
  4. Step 4: Simplify right side
    959,918,483.07x = 388,516,069,243,416,384
  5. Step 5: Solve for x
    x = 388,516,069,243,416,384/959,918,483.07
  6. Step 6: Final answer
    x = 404,738,606.55

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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.