Home / 108,465,440,801.49-162,695,153,639.83-28,877,673,300.21

Finding the Fourth Proportional to 108,465,440,801.49, 162,695,153,639.83 and 28,877,673,300.21

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Solution

The fourth proportional to 108,465,440,801.49, 162,695,153,639.83 and 28,877,673,300.21 is: 43,315,709,221.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,465,440,801.49 : 162,695,153,639.83 = 28,877,673,300.21 : x
  2. Step 2: Convert to fraction form
    108,465,440,801.49/162,695,153,639.83 = 28,877,673,300.21/x
  3. Step 3: Cross multiply
    108,465,440,801.49x = 162,695,153,639.83 × 28,877,673,300.21
  4. Step 4: Simplify right side
    108,465,440,801.49x = 4,698,257,494,338,482,208,768
  5. Step 5: Solve for x
    x = 4,698,257,494,338,482,208,768/108,465,440,801.49
  6. Step 6: Final answer
    x = 43,315,709,221.49

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Double scale
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1.5x scale

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.