Home / 803,542,975,858.05-1,205,488,997,219.60-293,600,923,681.15

Finding the Fourth Proportional to 803,542,975,858.05, 1,205,488,997,219.60 and 293,600,923,681.15

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Solution

The fourth proportional to 803,542,975,858.05, 1,205,488,997,219.60 and 293,600,923,681.15 is: 440,465,157,066.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,542,975,858.05 : 1,205,488,997,219.60 = 293,600,923,681.15 : x
  2. Step 2: Convert to fraction form
    803,542,975,858.05/1,205,488,997,219.60 = 293,600,923,681.15/x
  3. Step 3: Cross multiply
    803,542,975,858.05x = 1,205,488,997,219.60 × 293,600,923,681.15
  4. Step 4: Simplify right side
    803,542,975,858.05x = 353,932,683,071,137,874,182,144
  5. Step 5: Solve for x
    x = 353,932,683,071,137,874,182,144/803,542,975,858.05
  6. Step 6: Final answer
    x = 440,465,157,066.67

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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.