Home / 670,175,155,429.15-1,005,256,108,476.30-307,037,815,902.11

Finding the Fourth Proportional to 670,175,155,429.15, 1,005,256,108,476.30 and 307,037,815,902.11

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Solution

The fourth proportional to 670,175,155,429.15, 1,005,256,108,476.30 and 307,037,815,902.11 is: 460,553,688,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,175,155,429.15 : 1,005,256,108,476.30 = 307,037,815,902.11 : x
  2. Step 2: Convert to fraction form
    670,175,155,429.15/1,005,256,108,476.30 = 307,037,815,902.11/x
  3. Step 3: Cross multiply
    670,175,155,429.15x = 1,005,256,108,476.30 × 307,037,815,902.11
  4. Step 4: Simplify right side
    670,175,155,429.15x = 308,651,639,968,817,731,338,240
  5. Step 5: Solve for x
    x = 308,651,639,968,817,731,338,240/670,175,155,429.15
  6. Step 6: Final answer
    x = 460,553,688,790.76

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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.