Home / 114,219,520,176.56-157,624,366,157.82-62,783,695,752.16

Finding the Fourth Proportional to 114,219,520,176.56, 157,624,366,157.82 and 62,783,695,752.16

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Solution

The fourth proportional to 114,219,520,176.56, 157,624,366,157.82 and 62,783,695,752.16 is: 86,642,285,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,219,520,176.56 : 157,624,366,157.82 = 62,783,695,752.16 : x
  2. Step 2: Convert to fraction form
    114,219,520,176.56/157,624,366,157.82 = 62,783,695,752.16/x
  3. Step 3: Cross multiply
    114,219,520,176.56x = 157,624,366,157.82 × 62,783,695,752.16
  4. Step 4: Simplify right side
    114,219,520,176.56x = 9,896,240,247,979,636,686,848
  5. Step 5: Solve for x
    x = 9,896,240,247,979,636,686,848/114,219,520,176.56
  6. Step 6: Final answer
    x = 86,642,285,247.58

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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.