Home / 1,069,074,385,994.20-1,475,350,613,758.60-581,361,848,136.72

Finding the Fourth Proportional to 1,069,074,385,994.20, 1,475,350,613,758.60 and 581,361,848,136.72

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Solution

The fourth proportional to 1,069,074,385,994.20, 1,475,350,613,758.60 and 581,361,848,136.72 is: 802,294,555,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,074,385,994.20 : 1,475,350,613,758.60 = 581,361,848,136.72 : x
  2. Step 2: Convert to fraction form
    1,069,074,385,994.20/1,475,350,613,758.60 = 581,361,848,136.72/x
  3. Step 3: Cross multiply
    1,069,074,385,994.20x = 1,475,350,613,758.60 × 581,361,848,136.72
  4. Step 4: Simplify right side
    1,069,074,385,994.20x = 857,712,559,464,343,926,734,848
  5. Step 5: Solve for x
    x = 857,712,559,464,343,926,734,848/1,069,074,385,994.20
  6. Step 6: Final answer
    x = 802,294,555,646.57

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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.