Home / 1,627,302,585,315.80-2,245,531,604,913.90-942,236,548,384.70

Finding the Fourth Proportional to 1,627,302,585,315.80, 2,245,531,604,913.90 and 942,236,548,384.70

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Solution

The fourth proportional to 1,627,302,585,315.80, 2,245,531,604,913.90 and 942,236,548,384.70 is: 1,300,201,921,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,302,585,315.80 : 2,245,531,604,913.90 = 942,236,548,384.70 : x
  2. Step 2: Convert to fraction form
    1,627,302,585,315.80/2,245,531,604,913.90 = 942,236,548,384.70/x
  3. Step 3: Cross multiply
    1,627,302,585,315.80x = 2,245,531,604,913.90 × 942,236,548,384.70
  4. Step 4: Simplify right side
    1,627,302,585,315.80x = 2,115,821,948,702,828,873,646,080
  5. Step 5: Solve for x
    x = 2,115,821,948,702,828,873,646,080/1,627,302,585,315.80
  6. Step 6: Final answer
    x = 1,300,201,921,753.98

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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.