Home / 2,187,733,090.83-3,019,071,812.70-1,197,658,507.83

Finding the Fourth Proportional to 2,187,733,090.83, 3,019,071,812.70 and 1,197,658,507.83

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Solution

The fourth proportional to 2,187,733,090.83, 3,019,071,812.70 and 1,197,658,507.83 is: 1,652,768,821.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,733,090.83 : 3,019,071,812.70 = 1,197,658,507.83 : x
  2. Step 2: Convert to fraction form
    2,187,733,090.83/3,019,071,812.70 = 1,197,658,507.83/x
  3. Step 3: Cross multiply
    2,187,733,090.83x = 3,019,071,812.70 × 1,197,658,507.83
  4. Step 4: Simplify right side
    2,187,733,090.83x = 3,615,817,042,229,894,656
  5. Step 5: Solve for x
    x = 3,615,817,042,229,894,656/2,187,733,090.83
  6. Step 6: Final answer
    x = 1,652,768,821.47

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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.