Home / 1,135,778,860.20-1,702,492,559.10-617,113,439.40

Finding the Fourth Proportional to 1,135,778,860.20, 1,702,492,559.10 and 617,113,439.40

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Solution

The fourth proportional to 1,135,778,860.20, 1,702,492,559.10 and 617,113,439.40 is: 925,031,337.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,778,860.20 : 1,702,492,559.10 = 617,113,439.40 : x
  2. Step 2: Convert to fraction form
    1,135,778,860.20/1,702,492,559.10 = 617,113,439.40/x
  3. Step 3: Cross multiply
    1,135,778,860.20x = 1,702,492,559.10 × 617,113,439.40
  4. Step 4: Simplify right side
    1,135,778,860.20x = 1,050,631,038,699,108,608
  5. Step 5: Solve for x
    x = 1,050,631,038,699,108,608/1,135,778,860.20
  6. Step 6: Final answer
    x = 925,031,337.98

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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.