Home / 52,190,367,240.62-78,243,304,631.64-16,316,658,674.96

Finding the Fourth Proportional to 52,190,367,240.62, 78,243,304,631.64 and 16,316,658,674.96

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Solution

The fourth proportional to 52,190,367,240.62, 78,243,304,631.64 and 16,316,658,674.96 is: 24,461,780,262.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,190,367,240.62 : 78,243,304,631.64 = 16,316,658,674.96 : x
  2. Step 2: Convert to fraction form
    52,190,367,240.62/78,243,304,631.64 = 16,316,658,674.96/x
  3. Step 3: Cross multiply
    52,190,367,240.62x = 78,243,304,631.64 × 16,316,658,674.96
  4. Step 4: Simplify right side
    52,190,367,240.62x = 1,276,669,295,275,386,601,472
  5. Step 5: Solve for x
    x = 1,276,669,295,275,386,601,472/52,190,367,240.62
  6. Step 6: Final answer
    x = 24,461,780,262.81

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1.5x scale

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.