Home / 7,252,092,000.40-10,878,138,000.60-5,048,099,885.20

Finding the Fourth Proportional to 7,252,092,000.40, 10,878,138,000.60 and 5,048,099,885.20

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Solution

The fourth proportional to 7,252,092,000.40, 10,878,138,000.60 and 5,048,099,885.20 is: 7,572,149,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,092,000.40 : 10,878,138,000.60 = 5,048,099,885.20 : x
  2. Step 2: Convert to fraction form
    7,252,092,000.40/10,878,138,000.60 = 5,048,099,885.20/x
  3. Step 3: Cross multiply
    7,252,092,000.40x = 10,878,138,000.60 × 5,048,099,885.20
  4. Step 4: Simplify right side
    7,252,092,000.40x = 54,913,927,192,018,616,320
  5. Step 5: Solve for x
    x = 54,913,927,192,018,616,320/7,252,092,000.40
  6. Step 6: Final answer
    x = 7,572,149,827.80

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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.