Home / 974,311,605.90-1,461,467,408.85-767,687,345.10

Finding the Fourth Proportional to 974,311,605.90, 1,461,467,408.85 and 767,687,345.10

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Solution

The fourth proportional to 974,311,605.90, 1,461,467,408.85 and 767,687,345.10 is: 1,151,531,017.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,311,605.90 : 1,461,467,408.85 = 767,687,345.10 : x
  2. Step 2: Convert to fraction form
    974,311,605.90/1,461,467,408.85 = 767,687,345.10/x
  3. Step 3: Cross multiply
    974,311,605.90x = 1,461,467,408.85 × 767,687,345.10
  4. Step 4: Simplify right side
    974,311,605.90x = 1,121,950,035,050,232,704
  5. Step 5: Solve for x
    x = 1,121,950,035,050,232,704/974,311,605.90
  6. Step 6: Final answer
    x = 1,151,531,017.65

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1.5x scale

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.