Home / 908,860,939,241.40-1,363,291,408,862.10-412,554,566,633.40

Finding the Fourth Proportional to 908,860,939,241.40, 1,363,291,408,862.10 and 412,554,566,633.40

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Solution

The fourth proportional to 908,860,939,241.40, 1,363,291,408,862.10 and 412,554,566,633.40 is: 618,831,849,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,860,939,241.40 : 1,363,291,408,862.10 = 412,554,566,633.40 : x
  2. Step 2: Convert to fraction form
    908,860,939,241.40/1,363,291,408,862.10 = 412,554,566,633.40/x
  3. Step 3: Cross multiply
    908,860,939,241.40x = 1,363,291,408,862.10 × 412,554,566,633.40
  4. Step 4: Simplify right side
    908,860,939,241.40x = 562,432,096,378,141,093,658,624
  5. Step 5: Solve for x
    x = 562,432,096,378,141,093,658,624/908,860,939,241.40
  6. Step 6: Final answer
    x = 618,831,849,950.10

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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.