Home / 87,334,238,924.33-119,647,349,271.74-84,068,344,411.49

Finding the Fourth Proportional to 87,334,238,924.33, 119,647,349,271.74 and 84,068,344,411.49

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Solution

The fourth proportional to 87,334,238,924.33, 119,647,349,271.74 and 84,068,344,411.49 is: 115,173,094,657.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,334,238,924.33 : 119,647,349,271.74 = 84,068,344,411.49 : x
  2. Step 2: Convert to fraction form
    87,334,238,924.33/119,647,349,271.74 = 84,068,344,411.49/x
  3. Step 3: Cross multiply
    87,334,238,924.33x = 119,647,349,271.74 × 84,068,344,411.49
  4. Step 4: Simplify right side
    87,334,238,924.33x = 10,058,554,566,497,877,884,928
  5. Step 5: Solve for x
    x = 10,058,554,566,497,877,884,928/87,334,238,924.33
  6. Step 6: Final answer
    x = 115,173,094,657.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.