Home / 190,290,610,044.72-285,374,806,904.52-62,776,637,958.96

Finding the Fourth Proportional to 190,290,610,044.72, 285,374,806,904.52 and 62,776,637,958.96

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Solution

The fourth proportional to 190,290,610,044.72, 285,374,806,904.52 and 62,776,637,958.96 is: 94,144,797,430.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,290,610,044.72 : 285,374,806,904.52 = 62,776,637,958.96 : x
  2. Step 2: Convert to fraction form
    190,290,610,044.72/285,374,806,904.52 = 62,776,637,958.96/x
  3. Step 3: Cross multiply
    190,290,610,044.72x = 285,374,806,904.52 × 62,776,637,958.96
  4. Step 4: Simplify right side
    190,290,610,044.72x = 17,914,870,935,653,170,806,784
  5. Step 5: Solve for x
    x = 17,914,870,935,653,170,806,784/190,290,610,044.72
  6. Step 6: Final answer
    x = 94,144,797,430.85

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1.5x scale

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.