Home / 37,445,242,212.88-51,674,421,818.10-20,528,526,560.56

Finding the Fourth Proportional to 37,445,242,212.88, 51,674,421,818.10 and 20,528,526,560.56

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Solution

The fourth proportional to 37,445,242,212.88, 51,674,421,818.10 and 20,528,526,560.56 is: 28,329,359,835.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,242,212.88 : 51,674,421,818.10 = 20,528,526,560.56 : x
  2. Step 2: Convert to fraction form
    37,445,242,212.88/51,674,421,818.10 = 20,528,526,560.56/x
  3. Step 3: Cross multiply
    37,445,242,212.88x = 51,674,421,818.10 × 20,528,526,560.56
  4. Step 4: Simplify right side
    37,445,242,212.88x = 1,060,799,740,794,447,069,184
  5. Step 5: Solve for x
    x = 1,060,799,740,794,447,069,184/37,445,242,212.88
  6. Step 6: Final answer
    x = 28,329,359,835.99

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.