Home / 124,711,490,965.40-187,067,236,448.10-36,379,619,473.40

Finding the Fourth Proportional to 124,711,490,965.40, 187,067,236,448.10 and 36,379,619,473.40

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Solution

The fourth proportional to 124,711,490,965.40, 187,067,236,448.10 and 36,379,619,473.40 is: 54,569,429,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,490,965.40 : 187,067,236,448.10 = 36,379,619,473.40 : x
  2. Step 2: Convert to fraction form
    124,711,490,965.40/187,067,236,448.10 = 36,379,619,473.40/x
  3. Step 3: Cross multiply
    124,711,490,965.40x = 187,067,236,448.10 × 36,379,619,473.40
  4. Step 4: Simplify right side
    124,711,490,965.40x = 6,805,434,877,922,421,768,192
  5. Step 5: Solve for x
    x = 6,805,434,877,922,421,768,192/124,711,490,965.40
  6. Step 6: Final answer
    x = 54,569,429,210.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.