Home / 866,605,400,748.04-1,299,693,292,097.90-292,908,759,454.82

Finding the Fourth Proportional to 866,605,400,748.04, 1,299,693,292,097.90 and 292,908,759,454.82

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Solution

The fourth proportional to 866,605,400,748.04, 1,299,693,292,097.90 and 292,908,759,454.82 is: 439,290,534,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,605,400,748.04 : 1,299,693,292,097.90 = 292,908,759,454.82 : x
  2. Step 2: Convert to fraction form
    866,605,400,748.04/1,299,693,292,097.90 = 292,908,759,454.82/x
  3. Step 3: Cross multiply
    866,605,400,748.04x = 1,299,693,292,097.90 × 292,908,759,454.82
  4. Step 4: Simplify right side
    866,605,400,748.04x = 380,691,549,860,146,890,932,224
  5. Step 5: Solve for x
    x = 380,691,549,860,146,890,932,224/866,605,400,748.04
  6. Step 6: Final answer
    x = 439,290,534,690.35

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Double scale
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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.