Home / 1,623,933,637.23-2,436,925,127.57-691,254,962.49

Finding the Fourth Proportional to 1,623,933,637.23, 2,436,925,127.57 and 691,254,962.49

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Solution

The fourth proportional to 1,623,933,637.23, 2,436,925,127.57 and 691,254,962.49 is: 1,037,318,612.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,933,637.23 : 2,436,925,127.57 = 691,254,962.49 : x
  2. Step 2: Convert to fraction form
    1,623,933,637.23/2,436,925,127.57 = 691,254,962.49/x
  3. Step 3: Cross multiply
    1,623,933,637.23x = 2,436,925,127.57 × 691,254,962.49
  4. Step 4: Simplify right side
    1,623,933,637.23x = 1,684,536,587,657,647,616
  5. Step 5: Solve for x
    x = 1,684,536,587,657,647,616/1,623,933,637.23
  6. Step 6: Final answer
    x = 1,037,318,612.68

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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.