Home / 15,946,497,866.40-23,919,746,799.60-7,663,387,581.60

Finding the Fourth Proportional to 15,946,497,866.40, 23,919,746,799.60 and 7,663,387,581.60

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Solution

The fourth proportional to 15,946,497,866.40, 23,919,746,799.60 and 7,663,387,581.60 is: 11,495,081,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,497,866.40 : 23,919,746,799.60 = 7,663,387,581.60 : x
  2. Step 2: Convert to fraction form
    15,946,497,866.40/23,919,746,799.60 = 7,663,387,581.60/x
  3. Step 3: Cross multiply
    15,946,497,866.40x = 23,919,746,799.60 × 7,663,387,581.60
  4. Step 4: Simplify right side
    15,946,497,866.40x = 183,306,290,579,070,976,000
  5. Step 5: Solve for x
    x = 183,306,290,579,070,976,000/15,946,497,866.40
  6. Step 6: Final answer
    x = 11,495,081,372.40

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Double scale
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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.