Home / 37,372,721,065.56-51,574,676,644.50-21,316,215,101.40

Finding the Fourth Proportional to 37,372,721,065.56, 51,574,676,644.50 and 21,316,215,101.40

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Solution

The fourth proportional to 37,372,721,065.56, 51,574,676,644.50 and 21,316,215,101.40 is: 29,416,560,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,372,721,065.56 : 51,574,676,644.50 = 21,316,215,101.40 : x
  2. Step 2: Convert to fraction form
    37,372,721,065.56/51,574,676,644.50 = 21,316,215,101.40/x
  3. Step 3: Cross multiply
    37,372,721,065.56x = 51,574,676,644.50 × 21,316,215,101.40
  4. Step 4: Simplify right side
    37,372,721,065.56x = 1,099,376,901,139,312,803,840
  5. Step 5: Solve for x
    x = 1,099,376,901,139,312,803,840/37,372,721,065.56
  6. Step 6: Final answer
    x = 29,416,560,255.56

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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.