Home / 25,862,500,615.20-38,793,750,922.80-18,888,931,813.20

Finding the Fourth Proportional to 25,862,500,615.20, 38,793,750,922.80 and 18,888,931,813.20

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Solution

The fourth proportional to 25,862,500,615.20, 38,793,750,922.80 and 18,888,931,813.20 is: 28,333,397,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862,500,615.20 : 38,793,750,922.80 = 18,888,931,813.20 : x
  2. Step 2: Convert to fraction form
    25,862,500,615.20/38,793,750,922.80 = 18,888,931,813.20/x
  3. Step 3: Cross multiply
    25,862,500,615.20x = 38,793,750,922.80 × 18,888,931,813.20
  4. Step 4: Simplify right side
    25,862,500,615.20x = 732,772,515,959,033,823,232
  5. Step 5: Solve for x
    x = 732,772,515,959,033,823,232/25,862,500,615.20
  6. Step 6: Final answer
    x = 28,333,397,719.80

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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.