Home / 2,534,237,856.90-3,497,255,775.45-1,405,287,153.18

Finding the Fourth Proportional to 2,534,237,856.90, 3,497,255,775.45 and 1,405,287,153.18

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Solution

The fourth proportional to 2,534,237,856.90, 3,497,255,775.45 and 1,405,287,153.18 is: 1,939,300,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,237,856.90 : 3,497,255,775.45 = 1,405,287,153.18 : x
  2. Step 2: Convert to fraction form
    2,534,237,856.90/3,497,255,775.45 = 1,405,287,153.18/x
  3. Step 3: Cross multiply
    2,534,237,856.90x = 3,497,255,775.45 × 1,405,287,153.18
  4. Step 4: Simplify right side
    2,534,237,856.90x = 4,914,648,612,624,443,392
  5. Step 5: Solve for x
    x = 4,914,648,612,624,443,392/2,534,237,856.90
  6. Step 6: Final answer
    x = 1,939,300,448.55

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Double scale
Find fourth proportional to 2,534,237,857.90, 3,497,255,776.83 and 1,405,287,154.18
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.