Home / 2,031,140,397,095.60-2,802,889,151,477.80-1,105,198,110,443.20

Finding the Fourth Proportional to 2,031,140,397,095.60, 2,802,889,151,477.80 and 1,105,198,110,443.20

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Solution

The fourth proportional to 2,031,140,397,095.60, 2,802,889,151,477.80 and 1,105,198,110,443.20 is: 1,525,127,361,173.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,140,397,095.60 : 2,802,889,151,477.80 = 1,105,198,110,443.20 : x
  2. Step 2: Convert to fraction form
    2,031,140,397,095.60/2,802,889,151,477.80 = 1,105,198,110,443.20/x
  3. Step 3: Cross multiply
    2,031,140,397,095.60x = 2,802,889,151,477.80 × 1,105,198,110,443.20
  4. Step 4: Simplify right side
    2,031,140,397,095.60x = 3,097,747,793,995,008,206,438,400
  5. Step 5: Solve for x
    x = 3,097,747,793,995,008,206,438,400/2,031,140,397,095.60
  6. Step 6: Final answer
    x = 1,525,127,361,173.35

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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.