Home / 1,748,230,827.60-2,622,346,241.40-455,766,315.60

Finding the Fourth Proportional to 1,748,230,827.60, 2,622,346,241.40 and 455,766,315.60

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Solution

The fourth proportional to 1,748,230,827.60, 2,622,346,241.40 and 455,766,315.60 is: 683,649,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,230,827.60 : 2,622,346,241.40 = 455,766,315.60 : x
  2. Step 2: Convert to fraction form
    1,748,230,827.60/2,622,346,241.40 = 455,766,315.60/x
  3. Step 3: Cross multiply
    1,748,230,827.60x = 2,622,346,241.40 × 455,766,315.60
  4. Step 4: Simplify right side
    1,748,230,827.60x = 1,195,177,084,670,386,176
  5. Step 5: Solve for x
    x = 1,195,177,084,670,386,176/1,748,230,827.60
  6. Step 6: Final answer
    x = 683,649,473.40

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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.