Home / 584,429,441,805.60-806,226,031,105.14-507,158,828,837.49

Finding the Fourth Proportional to 584,429,441,805.60, 806,226,031,105.14 and 507,158,828,837.49

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Solution

The fourth proportional to 584,429,441,805.60, 806,226,031,105.14 and 507,158,828,837.49 is: 699,630,477,975.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,429,441,805.60 : 806,226,031,105.14 = 507,158,828,837.49 : x
  2. Step 2: Convert to fraction form
    584,429,441,805.60/806,226,031,105.14 = 507,158,828,837.49/x
  3. Step 3: Cross multiply
    584,429,441,805.60x = 806,226,031,105.14 × 507,158,828,837.49
  4. Step 4: Simplify right side
    584,429,441,805.60x = 408,884,649,713,580,571,099,136
  5. Step 5: Solve for x
    x = 408,884,649,713,580,571,099,136/584,429,441,805.60
  6. Step 6: Final answer
    x = 699,630,477,975.80

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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.