Home / 1,862,897,607.90-2,793,741,881.31-618,994,031.22

Finding the Fourth Proportional to 1,862,897,607.90, 2,793,741,881.31 and 618,994,031.22

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Solution

The fourth proportional to 1,862,897,607.90, 2,793,741,881.31 and 618,994,031.22 is: 928,290,176.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,897,607.90 : 2,793,741,881.31 = 618,994,031.22 : x
  2. Step 2: Convert to fraction form
    1,862,897,607.90/2,793,741,881.31 = 618,994,031.22/x
  3. Step 3: Cross multiply
    1,862,897,607.90x = 2,793,741,881.31 × 618,994,031.22
  4. Step 4: Simplify right side
    1,862,897,607.90x = 1,729,309,549,300,223,744
  5. Step 5: Solve for x
    x = 1,729,309,549,300,223,744/1,862,897,607.90
  6. Step 6: Final answer
    x = 928,290,176.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.