Home / 26,717,553,571.13-36,882,776,913.41-15,437,803,376.69

Finding the Fourth Proportional to 26,717,553,571.13, 36,882,776,913.41 and 15,437,803,376.69

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Solution

The fourth proportional to 26,717,553,571.13, 36,882,776,913.41 and 15,437,803,376.69 is: 21,311,421,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717,553,571.13 : 36,882,776,913.41 = 15,437,803,376.69 : x
  2. Step 2: Convert to fraction form
    26,717,553,571.13/36,882,776,913.41 = 15,437,803,376.69/x
  3. Step 3: Cross multiply
    26,717,553,571.13x = 36,882,776,913.41 × 15,437,803,376.69
  4. Step 4: Simplify right side
    26,717,553,571.13x = 569,389,057,975,391,354,880
  5. Step 5: Solve for x
    x = 569,389,057,975,391,354,880/26,717,553,571.13
  6. Step 6: Final answer
    x = 21,311,421,963.08

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1.5x scale

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.