Home / 1,001,166,071.18-1,381,482,171.32-548,925,036.93

Finding the Fourth Proportional to 1,001,166,071.18, 1,381,482,171.32 and 548,925,036.93

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Solution

The fourth proportional to 1,001,166,071.18, 1,381,482,171.32 and 548,925,036.93 is: 757,446,914.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,166,071.18 : 1,381,482,171.32 = 548,925,036.93 : x
  2. Step 2: Convert to fraction form
    1,001,166,071.18/1,381,482,171.32 = 548,925,036.93/x
  3. Step 3: Cross multiply
    1,001,166,071.18x = 1,381,482,171.32 × 548,925,036.93
  4. Step 4: Simplify right side
    1,001,166,071.18x = 758,330,151,907,222,912
  5. Step 5: Solve for x
    x = 758,330,151,907,222,912/1,001,166,071.18
  6. Step 6: Final answer
    x = 757,446,914.89

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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.