Home / 1,353,443,858.40-2,029,771,937.90-524,212,551.66

Finding the Fourth Proportional to 1,353,443,858.40, 2,029,771,937.90 and 524,212,551.66

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Solution

The fourth proportional to 1,353,443,858.40, 2,029,771,937.90 and 524,212,551.66 is: 786,166,282.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,443,858.40 : 2,029,771,937.90 = 524,212,551.66 : x
  2. Step 2: Convert to fraction form
    1,353,443,858.40/2,029,771,937.90 = 524,212,551.66/x
  3. Step 3: Cross multiply
    1,353,443,858.40x = 2,029,771,937.90 × 524,212,551.66
  4. Step 4: Simplify right side
    1,353,443,858.40x = 1,064,031,926,854,422,144
  5. Step 5: Solve for x
    x = 1,064,031,926,854,422,144/1,353,443,858.40
  6. Step 6: Final answer
    x = 786,166,282.59

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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.