Home / 219,758,424,351.40-329,637,636,527.10-54,322,966,815.40

Finding the Fourth Proportional to 219,758,424,351.40, 329,637,636,527.10 and 54,322,966,815.40

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Solution

The fourth proportional to 219,758,424,351.40, 329,637,636,527.10 and 54,322,966,815.40 is: 81,484,450,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,758,424,351.40 : 329,637,636,527.10 = 54,322,966,815.40 : x
  2. Step 2: Convert to fraction form
    219,758,424,351.40/329,637,636,527.10 = 54,322,966,815.40/x
  3. Step 3: Cross multiply
    219,758,424,351.40x = 329,637,636,527.10 × 54,322,966,815.40
  4. Step 4: Simplify right side
    219,758,424,351.40x = 17,906,894,390,168,538,578,944
  5. Step 5: Solve for x
    x = 17,906,894,390,168,538,578,944/219,758,424,351.40
  6. Step 6: Final answer
    x = 81,484,450,223.10

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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.