Home / 670,175,155,429.50-1,005,256,108,476.80-307,037,815,902.49

Finding the Fourth Proportional to 670,175,155,429.50, 1,005,256,108,476.80 and 307,037,815,902.49

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Solution

The fourth proportional to 670,175,155,429.50, 1,005,256,108,476.80 and 307,037,815,902.49 is: 460,553,688,791.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,175,155,429.50 : 1,005,256,108,476.80 = 307,037,815,902.49 : x
  2. Step 2: Convert to fraction form
    670,175,155,429.50/1,005,256,108,476.80 = 307,037,815,902.49/x
  3. Step 3: Cross multiply
    670,175,155,429.50x = 1,005,256,108,476.80 × 307,037,815,902.49
  4. Step 4: Simplify right side
    670,175,155,429.50x = 308,651,639,969,353,260,072,960
  5. Step 5: Solve for x
    x = 308,651,639,969,353,260,072,960/670,175,155,429.50
  6. Step 6: Final answer
    x = 460,553,688,791.32

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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.