Home / 1,594,570,638.80-2,392,191,881.40-673,973,109.20

Finding the Fourth Proportional to 1,594,570,638.80, 2,392,191,881.40 and 673,973,109.20

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Solution

The fourth proportional to 1,594,570,638.80, 2,392,191,881.40 and 673,973,109.20 is: 1,011,101,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,570,638.80 : 2,392,191,881.40 = 673,973,109.20 : x
  2. Step 2: Convert to fraction form
    1,594,570,638.80/2,392,191,881.40 = 673,973,109.20/x
  3. Step 3: Cross multiply
    1,594,570,638.80x = 2,392,191,881.40 × 673,973,109.20
  4. Step 4: Simplify right side
    1,594,570,638.80x = 1,612,273,000,110,155,776
  5. Step 5: Solve for x
    x = 1,612,273,000,110,155,776/1,594,570,638.80
  6. Step 6: Final answer
    x = 1,011,101,647.60

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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.