Home / 56,099,972,522.50-77,420,395,658.01-31,066,975,658.50

Finding the Fourth Proportional to 56,099,972,522.50, 77,420,395,658.01 and 31,066,975,658.50

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Solution

The fourth proportional to 56,099,972,522.50, 77,420,395,658.01 and 31,066,975,658.50 is: 42,873,774,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,099,972,522.50 : 77,420,395,658.01 = 31,066,975,658.50 : x
  2. Step 2: Convert to fraction form
    56,099,972,522.50/77,420,395,658.01 = 31,066,975,658.50/x
  3. Step 3: Cross multiply
    56,099,972,522.50x = 77,420,395,658.01 × 31,066,975,658.50
  4. Step 4: Simplify right side
    56,099,972,522.50x = 2,405,217,547,378,835,849,216
  5. Step 5: Solve for x
    x = 2,405,217,547,378,835,849,216/56,099,972,522.50
  6. Step 6: Final answer
    x = 42,873,774,072.07

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1.5x scale

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.