Home / 9,859,309,874.64-13,607,307,919.80-6,242,669,767.80

Finding the Fourth Proportional to 9,859,309,874.64, 13,607,307,919.80 and 6,242,669,767.80

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Solution

The fourth proportional to 9,859,309,874.64, 13,607,307,919.80 and 6,242,669,767.80 is: 8,615,808,900.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,309,874.64 : 13,607,307,919.80 = 6,242,669,767.80 : x
  2. Step 2: Convert to fraction form
    9,859,309,874.64/13,607,307,919.80 = 6,242,669,767.80/x
  3. Step 3: Cross multiply
    9,859,309,874.64x = 13,607,307,919.80 × 6,242,669,767.80
  4. Step 4: Simplify right side
    9,859,309,874.64x = 84,945,929,772,080,971,776
  5. Step 5: Solve for x
    x = 84,945,929,772,080,971,776/9,859,309,874.64
  6. Step 6: Final answer
    x = 8,615,808,900.64

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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.