Home / 77,686,918,355.70-116,530,377,533.55-77,686,918,355.70

Finding the Fourth Proportional to 77,686,918,355.70, 116,530,377,533.55 and 77,686,918,355.70

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Solution

The fourth proportional to 77,686,918,355.70, 116,530,377,533.55 and 77,686,918,355.70 is: 116,530,377,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,686,918,355.70 : 116,530,377,533.55 = 77,686,918,355.70 : x
  2. Step 2: Convert to fraction form
    77,686,918,355.70/116,530,377,533.55 = 77,686,918,355.70/x
  3. Step 3: Cross multiply
    77,686,918,355.70x = 116,530,377,533.55 × 77,686,918,355.70
  4. Step 4: Simplify right side
    77,686,918,355.70x = 9,052,885,925,407,796,232,192
  5. Step 5: Solve for x
    x = 9,052,885,925,407,796,232,192/77,686,918,355.70
  6. Step 6: Final answer
    x = 116,530,377,533.55

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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.