Home / 1,252,698,773.96-1,879,290,132.14-476,284,066.61

Finding the Fourth Proportional to 1,252,698,773.96, 1,879,290,132.14 and 476,284,066.61

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Solution

The fourth proportional to 1,252,698,773.96, 1,879,290,132.14 and 476,284,066.61 is: 714,518,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,698,773.96 : 1,879,290,132.14 = 476,284,066.61 : x
  2. Step 2: Convert to fraction form
    1,252,698,773.96/1,879,290,132.14 = 476,284,066.61/x
  3. Step 3: Cross multiply
    1,252,698,773.96x = 1,879,290,132.14 × 476,284,066.61
  4. Step 4: Simplify right side
    1,252,698,773.96x = 895,075,946,467,525,376
  5. Step 5: Solve for x
    x = 895,075,946,467,525,376/1,252,698,773.96
  6. Step 6: Final answer
    x = 714,518,098.90

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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.