Home / 617,169,707,294.18-851,502,048,884.85-356,652,507,202.10

Finding the Fourth Proportional to 617,169,707,294.18, 851,502,048,884.85 and 356,652,507,202.10

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Solution

The fourth proportional to 617,169,707,294.18, 851,502,048,884.85 and 356,652,507,202.10 is: 492,069,421,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,169,707,294.18 : 851,502,048,884.85 = 356,652,507,202.10 : x
  2. Step 2: Convert to fraction form
    617,169,707,294.18/851,502,048,884.85 = 356,652,507,202.10/x
  3. Step 3: Cross multiply
    617,169,707,294.18x = 851,502,048,884.85 × 356,652,507,202.10
  4. Step 4: Simplify right side
    617,169,707,294.18x = 303,690,340,622,506,813,030,400
  5. Step 5: Solve for x
    x = 303,690,340,622,506,813,030,400/617,169,707,294.18
  6. Step 6: Final answer
    x = 492,069,421,154.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.