Home / 235,623,417,221.48-353,484,763,733.66-76,434,086,622.76

Finding the Fourth Proportional to 235,623,417,221.48, 353,484,763,733.66 and 76,434,086,622.76

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Solution

The fourth proportional to 235,623,417,221.48, 353,484,763,733.66 and 76,434,086,622.76 is: 114,667,232,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,623,417,221.48 : 353,484,763,733.66 = 76,434,086,622.76 : x
  2. Step 2: Convert to fraction form
    235,623,417,221.48/353,484,763,733.66 = 76,434,086,622.76/x
  3. Step 3: Cross multiply
    235,623,417,221.48x = 353,484,763,733.66 × 76,434,086,622.76
  4. Step 4: Simplify right side
    235,623,417,221.48x = 27,018,285,051,044,417,241,088
  5. Step 5: Solve for x
    x = 27,018,285,051,044,417,241,088/235,623,417,221.48
  6. Step 6: Final answer
    x = 114,667,232,016.45

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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.