Home / 118,378,482,756.18-177,567,724,134.27-118,378,482,756.18

Finding the Fourth Proportional to 118,378,482,756.18, 177,567,724,134.27 and 118,378,482,756.18

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Solution

The fourth proportional to 118,378,482,756.18, 177,567,724,134.27 and 118,378,482,756.18 is: 177,567,724,134.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,378,482,756.18 : 177,567,724,134.27 = 118,378,482,756.18 : x
  2. Step 2: Convert to fraction form
    118,378,482,756.18/177,567,724,134.27 = 118,378,482,756.18/x
  3. Step 3: Cross multiply
    118,378,482,756.18x = 177,567,724,134.27 × 118,378,482,756.18
  4. Step 4: Simplify right side
    118,378,482,756.18x = 21,020,197,769,482,805,968,896
  5. Step 5: Solve for x
    x = 21,020,197,769,482,805,968,896/118,378,482,756.18
  6. Step 6: Final answer
    x = 177,567,724,134.27

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Double scale
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Similar ratio
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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.