Home / 28,961,945,848.32-43,419,475,116.99-9,054,586,158.81

Finding the Fourth Proportional to 28,961,945,848.32, 43,419,475,116.99 and 9,054,586,158.81

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Solution

The fourth proportional to 28,961,945,848.32, 43,419,475,116.99 and 9,054,586,158.81 is: 13,574,549,875.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,961,945,848.32 : 43,419,475,116.99 = 9,054,586,158.81 : x
  2. Step 2: Convert to fraction form
    28,961,945,848.32/43,419,475,116.99 = 9,054,586,158.81/x
  3. Step 3: Cross multiply
    28,961,945,848.32x = 43,419,475,116.99 × 9,054,586,158.81
  4. Step 4: Simplify right side
    28,961,945,848.32x = 393,145,378,417,092,788,224
  5. Step 5: Solve for x
    x = 393,145,378,417,092,788,224/28,961,945,848.32
  6. Step 6: Final answer
    x = 13,574,549,875.76

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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.