Home / 1,779,486,802.20-2,669,230,203.30-1,658,554,450.20

Finding the Fourth Proportional to 1,779,486,802.20, 2,669,230,203.30 and 1,658,554,450.20

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Solution

The fourth proportional to 1,779,486,802.20, 2,669,230,203.30 and 1,658,554,450.20 is: 2,487,831,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,486,802.20 : 2,669,230,203.30 = 1,658,554,450.20 : x
  2. Step 2: Convert to fraction form
    1,779,486,802.20/2,669,230,203.30 = 1,658,554,450.20/x
  3. Step 3: Cross multiply
    1,779,486,802.20x = 2,669,230,203.30 × 1,658,554,450.20
  4. Step 4: Simplify right side
    1,779,486,802.20x = 4,427,063,632,291,466,240
  5. Step 5: Solve for x
    x = 4,427,063,632,291,466,240/1,779,486,802.20
  6. Step 6: Final answer
    x = 2,487,831,675.30

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Double scale
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Similar ratio
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1.5x scale

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.