Home / 1,513,720,645.40-2,270,580,968.10-929,560,698.20

Finding the Fourth Proportional to 1,513,720,645.40, 2,270,580,968.10 and 929,560,698.20

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Solution

The fourth proportional to 1,513,720,645.40, 2,270,580,968.10 and 929,560,698.20 is: 1,394,341,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,720,645.40 : 2,270,580,968.10 = 929,560,698.20 : x
  2. Step 2: Convert to fraction form
    1,513,720,645.40/2,270,580,968.10 = 929,560,698.20/x
  3. Step 3: Cross multiply
    1,513,720,645.40x = 2,270,580,968.10 × 929,560,698.20
  4. Step 4: Simplify right side
    1,513,720,645.40x = 2,110,642,830,026,668,032
  5. Step 5: Solve for x
    x = 2,110,642,830,026,668,032/1,513,720,645.40
  6. Step 6: Final answer
    x = 1,394,341,047.30

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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.