Home / 49,140,554,909,512-67,788,255,664,668-30,384,154,283,948

Finding the Fourth Proportional to 49,140,554,909,512, 67,788,255,664,668 and 30,384,154,283,948

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Solution

The fourth proportional to 49,140,554,909,512, 67,788,255,664,668 and 30,384,154,283,948 is: 41,914,236,063,221.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,140,554,909,512 : 67,788,255,664,668 = 30,384,154,283,948 : x
  2. Step 2: Convert to fraction form
    49,140,554,909,512/67,788,255,664,668 = 30,384,154,283,948/x
  3. Step 3: Cross multiply
    49,140,554,909,512x = 67,788,255,664,668 × 30,384,154,283,948
  4. Step 4: Simplify right side
    49,140,554,909,512x = 2,059,688,818,754,984,533,622,259,712
  5. Step 5: Solve for x
    x = 2,059,688,818,754,984,533,622,259,712/49,140,554,909,512
  6. Step 6: Final answer
    x = 41,914,236,063,221.51

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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.