Home / 48,175,515,838.80-72,238,461,630.84-21,623,269,823.64

Finding the Fourth Proportional to 48,175,515,838.80, 72,238,461,630.84 and 21,623,269,823.64

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Solution

The fourth proportional to 48,175,515,838.80, 72,238,461,630.84 and 21,623,269,823.64 is: 32,423,767,971.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,175,515,838.80 : 72,238,461,630.84 = 21,623,269,823.64 : x
  2. Step 2: Convert to fraction form
    48,175,515,838.80/72,238,461,630.84 = 21,623,269,823.64/x
  3. Step 3: Cross multiply
    48,175,515,838.80x = 72,238,461,630.84 × 21,623,269,823.64
  4. Step 4: Simplify right side
    48,175,515,838.80x = 1,562,031,747,488,318,488,576
  5. Step 5: Solve for x
    x = 1,562,031,747,488,318,488,576/48,175,515,838.80
  6. Step 6: Final answer
    x = 32,423,767,971.99

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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.