Home / 670,175,155,406.88-1,005,256,108,443.20-307,037,815,880.24

Finding the Fourth Proportional to 670,175,155,406.88, 1,005,256,108,443.20 and 307,037,815,880.24

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Solution

The fourth proportional to 670,175,155,406.88, 1,005,256,108,443.20 and 307,037,815,880.24 is: 460,553,688,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,175,155,406.88 : 1,005,256,108,443.20 = 307,037,815,880.24 : x
  2. Step 2: Convert to fraction form
    670,175,155,406.88/1,005,256,108,443.20 = 307,037,815,880.24/x
  3. Step 3: Cross multiply
    670,175,155,406.88x = 1,005,256,108,443.20 × 307,037,815,880.24
  4. Step 4: Simplify right side
    670,175,155,406.88x = 308,651,639,936,669,766,909,952
  5. Step 5: Solve for x
    x = 308,651,639,936,669,766,909,952/670,175,155,406.88
  6. Step 6: Final answer
    x = 460,553,688,758.10

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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.