Home / 2,626,186,630.47-3,939,275,088.59-855,555,235.62

Finding the Fourth Proportional to 2,626,186,630.47, 3,939,275,088.59 and 855,555,235.62

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Solution

The fourth proportional to 2,626,186,630.47, 3,939,275,088.59 and 855,555,235.62 is: 1,283,331,271.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,186,630.47 : 3,939,275,088.59 = 855,555,235.62 : x
  2. Step 2: Convert to fraction form
    2,626,186,630.47/3,939,275,088.59 = 855,555,235.62/x
  3. Step 3: Cross multiply
    2,626,186,630.47x = 3,939,275,088.59 × 855,555,235.62
  4. Step 4: Simplify right side
    2,626,186,630.47x = 3,370,267,426,571,445,760
  5. Step 5: Solve for x
    x = 3,370,267,426,571,445,760/2,626,186,630.47
  6. Step 6: Final answer
    x = 1,283,331,271.08

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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.