Home / 108,972,103,698.20-163,458,155,547.30-108,972,103,698.20

Finding the Fourth Proportional to 108,972,103,698.20, 163,458,155,547.30 and 108,972,103,698.20

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Solution

The fourth proportional to 108,972,103,698.20, 163,458,155,547.30 and 108,972,103,698.20 is: 163,458,155,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,972,103,698.20 : 163,458,155,547.30 = 108,972,103,698.20 : x
  2. Step 2: Convert to fraction form
    108,972,103,698.20/163,458,155,547.30 = 108,972,103,698.20/x
  3. Step 3: Cross multiply
    108,972,103,698.20x = 163,458,155,547.30 × 108,972,103,698.20
  4. Step 4: Simplify right side
    108,972,103,698.20x = 17,812,379,076,616,880,390,144
  5. Step 5: Solve for x
    x = 17,812,379,076,616,880,390,144/108,972,103,698.20
  6. Step 6: Final answer
    x = 163,458,155,547.30

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Double scale
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Similar ratio
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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.