Home / 1,523,560,401,570.80-2,102,513,697,356.40-838,448,127,528.88

Finding the Fourth Proportional to 1,523,560,401,570.80, 2,102,513,697,356.40 and 838,448,127,528.88

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Solution

The fourth proportional to 1,523,560,401,570.80, 2,102,513,697,356.40 and 838,448,127,528.88 is: 1,157,058,604,853.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,560,401,570.80 : 2,102,513,697,356.40 = 838,448,127,528.88 : x
  2. Step 2: Convert to fraction form
    1,523,560,401,570.80/2,102,513,697,356.40 = 838,448,127,528.88/x
  3. Step 3: Cross multiply
    1,523,560,401,570.80x = 2,102,513,697,356.40 × 838,448,127,528.88
  4. Step 4: Simplify right side
    1,523,560,401,570.80x = 1,762,848,672,652,295,783,055,360
  5. Step 5: Solve for x
    x = 1,762,848,672,652,295,783,055,360/1,523,560,401,570.80
  6. Step 6: Final answer
    x = 1,157,058,604,853.99

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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.