Home / 3,009,331,319.90-4,513,996,979.85-1,830,807,758.30

Finding the Fourth Proportional to 3,009,331,319.90, 4,513,996,979.85 and 1,830,807,758.30

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Solution

The fourth proportional to 3,009,331,319.90, 4,513,996,979.85 and 1,830,807,758.30 is: 2,746,211,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,331,319.90 : 4,513,996,979.85 = 1,830,807,758.30 : x
  2. Step 2: Convert to fraction form
    3,009,331,319.90/4,513,996,979.85 = 1,830,807,758.30/x
  3. Step 3: Cross multiply
    3,009,331,319.90x = 4,513,996,979.85 × 1,830,807,758.30
  4. Step 4: Simplify right side
    3,009,331,319.90x = 8,264,260,691,652,149,248
  5. Step 5: Solve for x
    x = 8,264,260,691,652,149,248/3,009,331,319.90
  6. Step 6: Final answer
    x = 2,746,211,637.45

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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.