Home / 2,782,031,053.14-3,839,294,925.45-1,529,012,322.90

Finding the Fourth Proportional to 2,782,031,053.14, 3,839,294,925.45 and 1,529,012,322.90

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Solution

The fourth proportional to 2,782,031,053.14, 3,839,294,925.45 and 1,529,012,322.90 is: 2,110,087,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,031,053.14 : 3,839,294,925.45 = 1,529,012,322.90 : x
  2. Step 2: Convert to fraction form
    2,782,031,053.14/3,839,294,925.45 = 1,529,012,322.90/x
  3. Step 3: Cross multiply
    2,782,031,053.14x = 3,839,294,925.45 × 1,529,012,322.90
  4. Step 4: Simplify right side
    2,782,031,053.14x = 5,870,329,252,260,487,168
  5. Step 5: Solve for x
    x = 5,870,329,252,260,487,168/2,782,031,053.14
  6. Step 6: Final answer
    x = 2,110,087,608.70

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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.