Home / 484,779,197,009.80-727,168,795,514.70-451,719,315,281.80

Finding the Fourth Proportional to 484,779,197,009.80, 727,168,795,514.70 and 451,719,315,281.80

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Solution

The fourth proportional to 484,779,197,009.80, 727,168,795,514.70 and 451,719,315,281.80 is: 677,578,972,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,779,197,009.80 : 727,168,795,514.70 = 451,719,315,281.80 : x
  2. Step 2: Convert to fraction form
    484,779,197,009.80/727,168,795,514.70 = 451,719,315,281.80/x
  3. Step 3: Cross multiply
    484,779,197,009.80x = 727,168,795,514.70 × 451,719,315,281.80
  4. Step 4: Simplify right side
    484,779,197,009.80x = 328,476,190,404,191,482,544,128
  5. Step 5: Solve for x
    x = 328,476,190,404,191,482,544,128/484,779,197,009.80
  6. Step 6: Final answer
    x = 677,578,972,922.70

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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.