Home / 2,386,964,803.83-3,293,863,009.63-1,315,208,157.18

Finding the Fourth Proportional to 2,386,964,803.83, 3,293,863,009.63 and 1,315,208,157.18

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Solution

The fourth proportional to 2,386,964,803.83, 3,293,863,009.63 and 1,315,208,157.18 is: 1,814,905,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,964,803.83 : 3,293,863,009.63 = 1,315,208,157.18 : x
  2. Step 2: Convert to fraction form
    2,386,964,803.83/3,293,863,009.63 = 1,315,208,157.18/x
  3. Step 3: Cross multiply
    2,386,964,803.83x = 3,293,863,009.63 × 1,315,208,157.18
  4. Step 4: Simplify right side
    2,386,964,803.83x = 4,332,115,498,892,264,960
  5. Step 5: Solve for x
    x = 4,332,115,498,892,264,960/2,386,964,803.83
  6. Step 6: Final answer
    x = 1,814,905,478.27

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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.