Home / 2,187,733,083.31-3,019,071,802.34-1,197,658,500.31

Finding the Fourth Proportional to 2,187,733,083.31, 3,019,071,802.34 and 1,197,658,500.31

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Solution

The fourth proportional to 2,187,733,083.31, 3,019,071,802.34 and 1,197,658,500.31 is: 1,652,768,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,733,083.31 : 3,019,071,802.34 = 1,197,658,500.31 : x
  2. Step 2: Convert to fraction form
    2,187,733,083.31/3,019,071,802.34 = 1,197,658,500.31/x
  3. Step 3: Cross multiply
    2,187,733,083.31x = 3,019,071,802.34 × 1,197,658,500.31
  4. Step 4: Simplify right side
    2,187,733,083.31x = 3,615,817,007,118,523,392
  5. Step 5: Solve for x
    x = 3,615,817,007,118,523,392/2,187,733,083.31
  6. Step 6: Final answer
    x = 1,652,768,811.10

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1.5x scale

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.