Home / 15,946,497,666.40-23,919,746,499.60-7,663,387,381.60

Finding the Fourth Proportional to 15,946,497,666.40, 23,919,746,499.60 and 7,663,387,381.60

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Solution

The fourth proportional to 15,946,497,666.40, 23,919,746,499.60 and 7,663,387,381.60 is: 11,495,081,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,497,666.40 : 23,919,746,499.60 = 7,663,387,381.60 : x
  2. Step 2: Convert to fraction form
    15,946,497,666.40/23,919,746,499.60 = 7,663,387,381.60/x
  3. Step 3: Cross multiply
    15,946,497,666.40x = 23,919,746,499.60 × 7,663,387,381.60
  4. Step 4: Simplify right side
    15,946,497,666.40x = 183,306,283,496,105,410,560
  5. Step 5: Solve for x
    x = 183,306,283,496,105,410,560/15,946,497,666.40
  6. Step 6: Final answer
    x = 11,495,081,072.40

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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.