Home / 3,139,747,461.40-4,709,621,192.10-3,139,747,461.40

Finding the Fourth Proportional to 3,139,747,461.40, 4,709,621,192.10 and 3,139,747,461.40

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Solution

The fourth proportional to 3,139,747,461.40, 4,709,621,192.10 and 3,139,747,461.40 is: 4,709,621,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,747,461.40 : 4,709,621,192.10 = 3,139,747,461.40 : x
  2. Step 2: Convert to fraction form
    3,139,747,461.40/4,709,621,192.10 = 3,139,747,461.40/x
  3. Step 3: Cross multiply
    3,139,747,461.40x = 4,709,621,192.10 × 3,139,747,461.40
  4. Step 4: Simplify right side
    3,139,747,461.40x = 14,787,021,182,051,618,816
  5. Step 5: Solve for x
    x = 14,787,021,182,051,618,816/3,139,747,461.40
  6. Step 6: Final answer
    x = 4,709,621,192.10

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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.