Home / 10,882,519,287.40-16,323,778,931.10-5,372,538,999.40

Finding the Fourth Proportional to 10,882,519,287.40, 16,323,778,931.10 and 5,372,538,999.40

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Solution

The fourth proportional to 10,882,519,287.40, 16,323,778,931.10 and 5,372,538,999.40 is: 8,058,808,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,882,519,287.40 : 16,323,778,931.10 = 5,372,538,999.40 : x
  2. Step 2: Convert to fraction form
    10,882,519,287.40/16,323,778,931.10 = 5,372,538,999.40/x
  3. Step 3: Cross multiply
    10,882,519,287.40x = 16,323,778,931.10 × 5,372,538,999.40
  4. Step 4: Simplify right side
    10,882,519,287.40x = 87,700,138,924,918,784,000
  5. Step 5: Solve for x
    x = 87,700,138,924,918,784,000/10,882,519,287.40
  6. Step 6: Final answer
    x = 8,058,808,499.10

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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.