Home / 235,623,417,539.51-353,484,764,251.86-76,434,087,050.31

Finding the Fourth Proportional to 235,623,417,539.51, 353,484,764,251.86 and 76,434,087,050.31

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Solution

The fourth proportional to 235,623,417,539.51, 353,484,764,251.86 and 76,434,087,050.31 is: 114,667,232,671.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,623,417,539.51 : 353,484,764,251.86 = 76,434,087,050.31 : x
  2. Step 2: Convert to fraction form
    235,623,417,539.51/353,484,764,251.86 = 76,434,087,050.31/x
  3. Step 3: Cross multiply
    235,623,417,539.51x = 353,484,764,251.86 × 76,434,087,050.31
  4. Step 4: Simplify right side
    235,623,417,539.51x = 27,018,285,241,783,206,019,072
  5. Step 5: Solve for x
    x = 27,018,285,241,783,206,019,072/235,623,417,539.51
  6. Step 6: Final answer
    x = 114,667,232,671.19

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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.