Home / 1,133,050,552.65-1,699,575,828.98-672,751,787.85

Finding the Fourth Proportional to 1,133,050,552.65, 1,699,575,828.98 and 672,751,787.85

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Solution

The fourth proportional to 1,133,050,552.65, 1,699,575,828.98 and 672,751,787.85 is: 1,009,127,681.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,050,552.65 : 1,699,575,828.98 = 672,751,787.85 : x
  2. Step 2: Convert to fraction form
    1,133,050,552.65/1,699,575,828.98 = 672,751,787.85/x
  3. Step 3: Cross multiply
    1,133,050,552.65x = 1,699,575,828.98 × 672,751,787.85
  4. Step 4: Simplify right side
    1,133,050,552.65x = 1,143,392,677,529,577,088
  5. Step 5: Solve for x
    x = 1,143,392,677,529,577,088/1,133,050,552.65
  6. Step 6: Final answer
    x = 1,009,127,681.78

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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.