Home / 1,303,435,699.62-1,956,022,890.76-474,389,111.34

Finding the Fourth Proportional to 1,303,435,699.62, 1,956,022,890.76 and 474,389,111.34

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Solution

The fourth proportional to 1,303,435,699.62, 1,956,022,890.76 and 474,389,111.34 is: 711,900,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,435,699.62 : 1,956,022,890.76 = 474,389,111.34 : x
  2. Step 2: Convert to fraction form
    1,303,435,699.62/1,956,022,890.76 = 474,389,111.34/x
  3. Step 3: Cross multiply
    1,303,435,699.62x = 1,956,022,890.76 × 474,389,111.34
  4. Step 4: Simplify right side
    1,303,435,699.62x = 927,915,960,908,334,208
  5. Step 5: Solve for x
    x = 927,915,960,908,334,208/1,303,435,699.62
  6. Step 6: Final answer
    x = 711,900,066.25

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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.