Home / 1,320,104,706,743.90-1,980,157,060,115.80-1,320,104,706,743.90

Finding the Fourth Proportional to 1,320,104,706,743.90, 1,980,157,060,115.80 and 1,320,104,706,743.90

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Solution

The fourth proportional to 1,320,104,706,743.90, 1,980,157,060,115.80 and 1,320,104,706,743.90 is: 1,980,157,060,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,104,706,743.90 : 1,980,157,060,115.80 = 1,320,104,706,743.90 : x
  2. Step 2: Convert to fraction form
    1,320,104,706,743.90/1,980,157,060,115.80 = 1,320,104,706,743.90/x
  3. Step 3: Cross multiply
    1,320,104,706,743.90x = 1,980,157,060,115.80 × 1,320,104,706,743.90
  4. Step 4: Simplify right side
    1,320,104,706,743.90x = 2,614,014,655,151,031,097,229,312
  5. Step 5: Solve for x
    x = 2,614,014,655,151,031,097,229,312/1,320,104,706,743.90
  6. Step 6: Final answer
    x = 1,980,157,060,115.80

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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.