Home / 2,699,113,809.81-4,048,848,362.88-707,204,643.06

Finding the Fourth Proportional to 2,699,113,809.81, 4,048,848,362.88 and 707,204,643.06

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Solution

The fourth proportional to 2,699,113,809.81, 4,048,848,362.88 and 707,204,643.06 is: 1,060,853,510.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,113,809.81 : 4,048,848,362.88 = 707,204,643.06 : x
  2. Step 2: Convert to fraction form
    2,699,113,809.81/4,048,848,362.88 = 707,204,643.06/x
  3. Step 3: Cross multiply
    2,699,113,809.81x = 4,048,848,362.88 × 707,204,643.06
  4. Step 4: Simplify right side
    2,699,113,809.81x = 2,863,364,361,274,615,808
  5. Step 5: Solve for x
    x = 2,863,364,361,274,615,808/2,699,113,809.81
  6. Step 6: Final answer
    x = 1,060,853,510.83

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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.