Home / 293,830,191,340.83-440,540,369,858.57-130,191,274,935.36

Finding the Fourth Proportional to 293,830,191,340.83, 440,540,369,858.57 and 130,191,274,935.36

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Solution

The fourth proportional to 293,830,191,340.83, 440,540,369,858.57 and 130,191,274,935.36 is: 195,196,117,017.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,830,191,340.83 : 440,540,369,858.57 = 130,191,274,935.36 : x
  2. Step 2: Convert to fraction form
    293,830,191,340.83/440,540,369,858.57 = 130,191,274,935.36/x
  3. Step 3: Cross multiply
    293,830,191,340.83x = 440,540,369,858.57 × 130,191,274,935.36
  4. Step 4: Simplify right side
    293,830,191,340.83x = 57,354,512,412,382,267,965,440
  5. Step 5: Solve for x
    x = 57,354,512,412,382,267,965,440/293,830,191,340.83
  6. Step 6: Final answer
    x = 195,196,117,017.99

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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.