Home / 30,233,232,007.70-45,349,848,011.55-27,185,736,737.30

Finding the Fourth Proportional to 30,233,232,007.70, 45,349,848,011.55 and 27,185,736,737.30

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Solution

The fourth proportional to 30,233,232,007.70, 45,349,848,011.55 and 27,185,736,737.30 is: 40,778,605,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,232,007.70 : 45,349,848,011.55 = 27,185,736,737.30 : x
  2. Step 2: Convert to fraction form
    30,233,232,007.70/45,349,848,011.55 = 27,185,736,737.30/x
  3. Step 3: Cross multiply
    30,233,232,007.70x = 45,349,848,011.55 × 27,185,736,737.30
  4. Step 4: Simplify right side
    30,233,232,007.70x = 1,232,869,029,118,566,203,392
  5. Step 5: Solve for x
    x = 1,232,869,029,118,566,203,392/30,233,232,007.70
  6. Step 6: Final answer
    x = 40,778,605,105.95

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Double scale
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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.