Home / 7,519,244,710.11-10,376,837,738.74-4,508,987,510.58

Finding the Fourth Proportional to 7,519,244,710.11, 10,376,837,738.74 and 4,508,987,510.58

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Solution

The fourth proportional to 7,519,244,710.11, 10,376,837,738.74 and 4,508,987,510.58 is: 6,222,570,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,244,710.11 : 10,376,837,738.74 = 4,508,987,510.58 : x
  2. Step 2: Convert to fraction form
    7,519,244,710.11/10,376,837,738.74 = 4,508,987,510.58/x
  3. Step 3: Cross multiply
    7,519,244,710.11x = 10,376,837,738.74 × 4,508,987,510.58
  4. Step 4: Simplify right side
    7,519,244,710.11x = 46,789,031,763,232,931,840
  5. Step 5: Solve for x
    x = 46,789,031,763,232,931,840/7,519,244,710.11
  6. Step 6: Final answer
    x = 6,222,570,692.55

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Double scale
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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.