Home / 99,577,293,758.80-137,417,079,406.39-53,851,569,168.00

Finding the Fourth Proportional to 99,577,293,758.80, 137,417,079,406.39 and 53,851,569,168.00

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Solution

The fourth proportional to 99,577,293,758.80, 137,417,079,406.39 and 53,851,569,168.00 is: 74,315,389,354.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,577,293,758.80 : 137,417,079,406.39 = 53,851,569,168.00 : x
  2. Step 2: Convert to fraction form
    99,577,293,758.80/137,417,079,406.39 = 53,851,569,168.00/x
  3. Step 3: Cross multiply
    99,577,293,758.80x = 137,417,079,406.39 × 53,851,569,168.00
  4. Step 4: Simplify right side
    99,577,293,758.80x = 7,400,125,356,517,072,306,176
  5. Step 5: Solve for x
    x = 7,400,125,356,517,072,306,176/99,577,293,758.80
  6. Step 6: Final answer
    x = 74,315,389,354.14

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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.