Home / 2,526,552,013.40-3,789,828,020.10-890,232,781.40

Finding the Fourth Proportional to 2,526,552,013.40, 3,789,828,020.10 and 890,232,781.40

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Solution

The fourth proportional to 2,526,552,013.40, 3,789,828,020.10 and 890,232,781.40 is: 1,335,349,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,552,013.40 : 3,789,828,020.10 = 890,232,781.40 : x
  2. Step 2: Convert to fraction form
    2,526,552,013.40/3,789,828,020.10 = 890,232,781.40/x
  3. Step 3: Cross multiply
    2,526,552,013.40x = 3,789,828,020.10 × 890,232,781.40
  4. Step 4: Simplify right side
    2,526,552,013.40x = 3,373,829,139,361,277,952
  5. Step 5: Solve for x
    x = 3,373,829,139,361,277,952/2,526,552,013.40
  6. Step 6: Final answer
    x = 1,335,349,172.10

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1.5x scale

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.