Home / 99,577,294,105.86-137,417,079,886.70-53,851,569,517.07

Finding the Fourth Proportional to 99,577,294,105.86, 137,417,079,886.70 and 53,851,569,517.07

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Solution

The fourth proportional to 99,577,294,105.86, 137,417,079,886.70 and 53,851,569,517.07 is: 74,315,389,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,577,294,105.86 : 137,417,079,886.70 = 53,851,569,517.07 : x
  2. Step 2: Convert to fraction form
    99,577,294,105.86/137,417,079,886.70 = 53,851,569,517.07/x
  3. Step 3: Cross multiply
    99,577,294,105.86x = 137,417,079,886.70 × 53,851,569,517.07
  4. Step 4: Simplify right side
    99,577,294,105.86x = 7,400,125,430,350,699,560,960
  5. Step 5: Solve for x
    x = 7,400,125,430,350,699,560,960/99,577,294,105.86
  6. Step 6: Final answer
    x = 74,315,389,836.60

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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.