Home / 673,740,994.80-1,010,611,492.20-575,105,545.20

Finding the Fourth Proportional to 673,740,994.80, 1,010,611,492.20 and 575,105,545.20

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Solution

The fourth proportional to 673,740,994.80, 1,010,611,492.20 and 575,105,545.20 is: 862,658,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,740,994.80 : 1,010,611,492.20 = 575,105,545.20 : x
  2. Step 2: Convert to fraction form
    673,740,994.80/1,010,611,492.20 = 575,105,545.20/x
  3. Step 3: Cross multiply
    673,740,994.80x = 1,010,611,492.20 × 575,105,545.20
  4. Step 4: Simplify right side
    673,740,994.80x = 581,208,273,207,066,624
  5. Step 5: Solve for x
    x = 581,208,273,207,066,624/673,740,994.80
  6. Step 6: Final answer
    x = 862,658,317.80

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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.