Home / 670,175,155,427.76-1,005,256,108,474.20-307,037,815,900.74

Finding the Fourth Proportional to 670,175,155,427.76, 1,005,256,108,474.20 and 307,037,815,900.74

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Solution

The fourth proportional to 670,175,155,427.76, 1,005,256,108,474.20 and 307,037,815,900.74 is: 460,553,688,788.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,175,155,427.76 : 1,005,256,108,474.20 = 307,037,815,900.74 : x
  2. Step 2: Convert to fraction form
    670,175,155,427.76/1,005,256,108,474.20 = 307,037,815,900.74/x
  3. Step 3: Cross multiply
    670,175,155,427.76x = 1,005,256,108,474.20 × 307,037,815,900.74
  4. Step 4: Simplify right side
    670,175,155,427.76x = 308,651,639,966,795,741,265,920
  5. Step 5: Solve for x
    x = 308,651,639,966,795,741,265,920/670,175,155,427.76
  6. Step 6: Final answer
    x = 460,553,688,788.70

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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.