Home / 803,542,975,859.07-1,205,488,997,221-293,600,923,682.13

Finding the Fourth Proportional to 803,542,975,859.07, 1,205,488,997,221 and 293,600,923,682.13

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Solution

The fourth proportional to 803,542,975,859.07, 1,205,488,997,221 and 293,600,923,682.13 is: 440,465,157,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,542,975,859.07 : 1,205,488,997,221 = 293,600,923,682.13 : x
  2. Step 2: Convert to fraction form
    803,542,975,859.07/1,205,488,997,221 = 293,600,923,682.13/x
  3. Step 3: Cross multiply
    803,542,975,859.07x = 1,205,488,997,221 × 293,600,923,682.13
  4. Step 4: Simplify right side
    803,542,975,859.07x = 353,932,683,072,730,233,307,136
  5. Step 5: Solve for x
    x = 353,932,683,072,730,233,307,136/803,542,975,859.07
  6. Step 6: Final answer
    x = 440,465,157,068.10

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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.