Home / 37,372,721,063.56-51,574,676,641.74-21,316,215,099.40

Finding the Fourth Proportional to 37,372,721,063.56, 51,574,676,641.74 and 21,316,215,099.40

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Solution

The fourth proportional to 37,372,721,063.56, 51,574,676,641.74 and 21,316,215,099.40 is: 29,416,560,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,372,721,063.56 : 51,574,676,641.74 = 21,316,215,099.40 : x
  2. Step 2: Convert to fraction form
    37,372,721,063.56/51,574,676,641.74 = 21,316,215,099.40/x
  3. Step 3: Cross multiply
    37,372,721,063.56x = 51,574,676,641.74 × 21,316,215,099.40
  4. Step 4: Simplify right side
    37,372,721,063.56x = 1,099,376,900,977,330,749,440
  5. Step 5: Solve for x
    x = 1,099,376,900,977,330,749,440/37,372,721,063.56
  6. Step 6: Final answer
    x = 29,416,560,252.80

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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.