Home / 2,828,564,343,132.90-4,242,846,509,940.20-679,676,184,674.10

Finding the Fourth Proportional to 2,828,564,343,132.90, 4,242,846,509,940.20 and 679,676,184,674.10

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Solution

The fourth proportional to 2,828,564,343,132.90, 4,242,846,509,940.20 and 679,676,184,674.10 is: 1,019,514,275,867.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,564,343,132.90 : 4,242,846,509,940.20 = 679,676,184,674.10 : x
  2. Step 2: Convert to fraction form
    2,828,564,343,132.90/4,242,846,509,940.20 = 679,676,184,674.10/x
  3. Step 3: Cross multiply
    2,828,564,343,132.90x = 4,242,846,509,940.20 × 679,676,184,674.10
  4. Step 4: Simplify right side
    2,828,564,343,132.90x = 2,883,761,728,033,976,133,615,616
  5. Step 5: Solve for x
    x = 2,883,761,728,033,976,133,615,616/2,828,564,343,132.90
  6. Step 6: Final answer
    x = 1,019,514,275,867.57

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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.