Home / 51,018,376,204.80-76,527,564,307.20-15,645,450,668.40

Finding the Fourth Proportional to 51,018,376,204.80, 76,527,564,307.20 and 15,645,450,668.40

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Solution

The fourth proportional to 51,018,376,204.80, 76,527,564,307.20 and 15,645,450,668.40 is: 23,468,176,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,018,376,204.80 : 76,527,564,307.20 = 15,645,450,668.40 : x
  2. Step 2: Convert to fraction form
    51,018,376,204.80/76,527,564,307.20 = 15,645,450,668.40/x
  3. Step 3: Cross multiply
    51,018,376,204.80x = 76,527,564,307.20 × 15,645,450,668.40
  4. Step 4: Simplify right side
    51,018,376,204.80x = 1,197,308,232,141,106,053,120
  5. Step 5: Solve for x
    x = 1,197,308,232,141,106,053,120/51,018,376,204.80
  6. Step 6: Final answer
    x = 23,468,176,002.60

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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.