Home / 1,530,464,809.79-2,296,061,492.48-495,325,692.11

Finding the Fourth Proportional to 1,530,464,809.79, 2,296,061,492.48 and 495,325,692.11

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Solution

The fourth proportional to 1,530,464,809.79, 2,296,061,492.48 and 495,325,692.11 is: 743,106,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,464,809.79 : 2,296,061,492.48 = 495,325,692.11 : x
  2. Step 2: Convert to fraction form
    1,530,464,809.79/2,296,061,492.48 = 495,325,692.11/x
  3. Step 3: Cross multiply
    1,530,464,809.79x = 2,296,061,492.48 × 495,325,692.11
  4. Step 4: Simplify right side
    1,530,464,809.79x = 1,137,298,247,875,818,624
  5. Step 5: Solve for x
    x = 1,137,298,247,875,818,624/1,530,464,809.79
  6. Step 6: Final answer
    x = 743,106,434.47

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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.