Home / 1,461,202,808.08-2,191,570,897.48-425,821,502

Finding the Fourth Proportional to 1,461,202,808.08, 2,191,570,897.48 and 425,821,502

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Solution

The fourth proportional to 1,461,202,808.08, 2,191,570,897.48 and 425,821,502 is: 638,664,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,202,808.08 : 2,191,570,897.48 = 425,821,502 : x
  2. Step 2: Convert to fraction form
    1,461,202,808.08/2,191,570,897.48 = 425,821,502/x
  3. Step 3: Cross multiply
    1,461,202,808.08x = 2,191,570,897.48 × 425,821,502
  4. Step 4: Simplify right side
    1,461,202,808.08x = 933,218,011,304,421,632
  5. Step 5: Solve for x
    x = 933,218,011,304,421,632/1,461,202,808.08
  6. Step 6: Final answer
    x = 638,664,260.80

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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.