Home / 30,054,687,920.68-41,479,295,695.88-18,173,877,955.24

Finding the Fourth Proportional to 30,054,687,920.68, 41,479,295,695.88 and 18,173,877,955.24

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Solution

The fourth proportional to 30,054,687,920.68, 41,479,295,695.88 and 18,173,877,955.24 is: 25,082,265,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,054,687,920.68 : 41,479,295,695.88 = 18,173,877,955.24 : x
  2. Step 2: Convert to fraction form
    30,054,687,920.68/41,479,295,695.88 = 18,173,877,955.24/x
  3. Step 3: Cross multiply
    30,054,687,920.68x = 41,479,295,695.88 × 18,173,877,955.24
  4. Step 4: Simplify right side
    30,054,687,920.68x = 753,839,657,646,234,927,104
  5. Step 5: Solve for x
    x = 753,839,657,646,234,927,104/30,054,687,920.68
  6. Step 6: Final answer
    x = 25,082,265,356.93

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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.