Home / 743,162,062.61-1,024,611,616.98-608,704,645.58

Finding the Fourth Proportional to 743,162,062.61, 1,024,611,616.98 and 608,704,645.58

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Solution

The fourth proportional to 743,162,062.61, 1,024,611,616.98 and 608,704,645.58 is: 839,232,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,162,062.61 : 1,024,611,616.98 = 608,704,645.58 : x
  2. Step 2: Convert to fraction form
    743,162,062.61/1,024,611,616.98 = 608,704,645.58/x
  3. Step 3: Cross multiply
    743,162,062.61x = 1,024,611,616.98 × 608,704,645.58
  4. Step 4: Simplify right side
    743,162,062.61x = 623,685,851,165,838,592
  5. Step 5: Solve for x
    x = 623,685,851,165,838,592/743,162,062.61
  6. Step 6: Final answer
    x = 839,232,628.45

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1.5x scale

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.