Home / 467,797,745,412.40-645,564,679,081.59-259,228,151,913.52

Finding the Fourth Proportional to 467,797,745,412.40, 645,564,679,081.59 and 259,228,151,913.52

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Solution

The fourth proportional to 467,797,745,412.40, 645,564,679,081.59 and 259,228,151,913.52 is: 357,736,950,081.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,797,745,412.40 : 645,564,679,081.59 = 259,228,151,913.52 : x
  2. Step 2: Convert to fraction form
    467,797,745,412.40/645,564,679,081.59 = 259,228,151,913.52/x
  3. Step 3: Cross multiply
    467,797,745,412.40x = 645,564,679,081.59 × 259,228,151,913.52
  4. Step 4: Simplify right side
    467,797,745,412.40x = 167,348,538,698,965,167,636,480
  5. Step 5: Solve for x
    x = 167,348,538,698,965,167,636,480/467,797,745,412.40
  6. Step 6: Final answer
    x = 357,736,950,081.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.