Home / 1,674,649,237.88-2,310,973,709.69-921,954,898.98

Finding the Fourth Proportional to 1,674,649,237.88, 2,310,973,709.69 and 921,954,898.98

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Solution

The fourth proportional to 1,674,649,237.88, 2,310,973,709.69 and 921,954,898.98 is: 1,272,274,506.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,649,237.88 : 2,310,973,709.69 = 921,954,898.98 : x
  2. Step 2: Convert to fraction form
    1,674,649,237.88/2,310,973,709.69 = 921,954,898.98/x
  3. Step 3: Cross multiply
    1,674,649,237.88x = 2,310,973,709.69 × 921,954,898.98
  4. Step 4: Simplify right side
    1,674,649,237.88x = 2,130,613,533,058,070,016
  5. Step 5: Solve for x
    x = 2,130,613,533,058,070,016/1,674,649,237.88
  6. Step 6: Final answer
    x = 1,272,274,506.73

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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.