Home / 15,099,264,837.60-22,648,897,256.40-9,874,987,231.20

Finding the Fourth Proportional to 15,099,264,837.60, 22,648,897,256.40 and 9,874,987,231.20

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Solution

The fourth proportional to 15,099,264,837.60, 22,648,897,256.40 and 9,874,987,231.20 is: 14,812,480,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,099,264,837.60 : 22,648,897,256.40 = 9,874,987,231.20 : x
  2. Step 2: Convert to fraction form
    15,099,264,837.60/22,648,897,256.40 = 9,874,987,231.20/x
  3. Step 3: Cross multiply
    15,099,264,837.60x = 22,648,897,256.40 × 9,874,987,231.20
  4. Step 4: Simplify right side
    15,099,264,837.60x = 223,657,571,207,710,736,384
  5. Step 5: Solve for x
    x = 223,657,571,207,710,736,384/15,099,264,837.60
  6. Step 6: Final answer
    x = 14,812,480,846.80

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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.