Home / 17,939,712,000.20-26,909,568,000.30-9,571,429,437.80

Finding the Fourth Proportional to 17,939,712,000.20, 26,909,568,000.30 and 9,571,429,437.80

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Solution

The fourth proportional to 17,939,712,000.20, 26,909,568,000.30 and 9,571,429,437.80 is: 14,357,144,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939,712,000.20 : 26,909,568,000.30 = 9,571,429,437.80 : x
  2. Step 2: Convert to fraction form
    17,939,712,000.20/26,909,568,000.30 = 9,571,429,437.80/x
  3. Step 3: Cross multiply
    17,939,712,000.20x = 26,909,568,000.30 × 9,571,429,437.80
  4. Step 4: Simplify right side
    17,939,712,000.20x = 257,563,031,316,552,286,208
  5. Step 5: Solve for x
    x = 257,563,031,316,552,286,208/17,939,712,000.20
  6. Step 6: Final answer
    x = 14,357,144,156.70

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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.