Home / 114,219,520,177.86-157,624,366,159.65-62,783,695,753.54

Finding the Fourth Proportional to 114,219,520,177.86, 157,624,366,159.65 and 62,783,695,753.54

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Solution

The fourth proportional to 114,219,520,177.86, 157,624,366,159.65 and 62,783,695,753.54 is: 86,642,285,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,219,520,177.86 : 157,624,366,159.65 = 62,783,695,753.54 : x
  2. Step 2: Convert to fraction form
    114,219,520,177.86/157,624,366,159.65 = 62,783,695,753.54/x
  3. Step 3: Cross multiply
    114,219,520,177.86x = 157,624,366,159.65 × 62,783,695,753.54
  4. Step 4: Simplify right side
    114,219,520,177.86x = 9,896,240,248,311,737,483,264
  5. Step 5: Solve for x
    x = 9,896,240,248,311,737,483,264/114,219,520,177.86
  6. Step 6: Final answer
    x = 86,642,285,249.51

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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.