Home / 2,526,447,138.90-3,789,923,962.95-868,136,018.10

Finding the Fourth Proportional to 2,526,447,138.90, 3,789,923,962.95 and 868,136,018.10

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Solution

The fourth proportional to 2,526,447,138.90, 3,789,923,962.95 and 868,136,018.10 is: 1,302,291,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,447,138.90 : 3,789,923,962.95 = 868,136,018.10 : x
  2. Step 2: Convert to fraction form
    2,526,447,138.90/3,789,923,962.95 = 868,136,018.10/x
  3. Step 3: Cross multiply
    2,526,447,138.90x = 3,789,923,962.95 × 868,136,018.10
  4. Step 4: Simplify right side
    2,526,447,138.90x = 3,290,169,498,097,184,768
  5. Step 5: Solve for x
    x = 3,290,169,498,097,184,768/2,526,447,138.90
  6. Step 6: Final answer
    x = 1,302,291,050.32

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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.