Home / 1,376,973,160.65-2,064,334,266.90-640,502,222.85

Finding the Fourth Proportional to 1,376,973,160.65, 2,064,334,266.90 and 640,502,222.85

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Solution

The fourth proportional to 1,376,973,160.65, 2,064,334,266.90 and 640,502,222.85 is: 960,229,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,973,160.65 : 2,064,334,266.90 = 640,502,222.85 : x
  2. Step 2: Convert to fraction form
    1,376,973,160.65/2,064,334,266.90 = 640,502,222.85/x
  3. Step 3: Cross multiply
    1,376,973,160.65x = 2,064,334,266.90 × 640,502,222.85
  4. Step 4: Simplify right side
    1,376,973,160.65x = 1,322,210,686,654,875,392
  5. Step 5: Solve for x
    x = 1,322,210,686,654,875,392/1,376,973,160.65
  6. Step 6: Final answer
    x = 960,229,817.43

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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.