Home / 2,525,668,006.10-3,485,444,401.40-1,396,714,160.90

Finding the Fourth Proportional to 2,525,668,006.10, 3,485,444,401.40 and 1,396,714,160.90

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Solution

The fourth proportional to 2,525,668,006.10, 3,485,444,401.40 and 1,396,714,160.90 is: 1,927,478,014.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,668,006.10 : 3,485,444,401.40 = 1,396,714,160.90 : x
  2. Step 2: Convert to fraction form
    2,525,668,006.10/3,485,444,401.40 = 1,396,714,160.90/x
  3. Step 3: Cross multiply
    2,525,668,006.10x = 3,485,444,401.40 × 1,396,714,160.90
  4. Step 4: Simplify right side
    2,525,668,006.10x = 4,868,169,552,466,733,056
  5. Step 5: Solve for x
    x = 4,868,169,552,466,733,056/2,525,668,006.10
  6. Step 6: Final answer
    x = 1,927,478,014.02

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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.