Home / 52,190,367,223.61-78,243,304,606.16-16,316,658,657.96

Finding the Fourth Proportional to 52,190,367,223.61, 78,243,304,606.16 and 16,316,658,657.96

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Solution

The fourth proportional to 52,190,367,223.61, 78,243,304,606.16 and 16,316,658,657.96 is: 24,461,780,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,190,367,223.61 : 78,243,304,606.16 = 16,316,658,657.96 : x
  2. Step 2: Convert to fraction form
    52,190,367,223.61/78,243,304,606.16 = 16,316,658,657.96/x
  3. Step 3: Cross multiply
    52,190,367,223.61x = 78,243,304,606.16 × 16,316,658,657.96
  4. Step 4: Simplify right side
    52,190,367,223.61x = 1,276,669,293,529,707,577,344
  5. Step 5: Solve for x
    x = 1,276,669,293,529,707,577,344/52,190,367,223.61
  6. Step 6: Final answer
    x = 24,461,780,237.33

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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.