Home / 14,133,097,134.10-21,199,645,701.15-4,827,352,647.70

Finding the Fourth Proportional to 14,133,097,134.10, 21,199,645,701.15 and 4,827,352,647.70

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Solution

The fourth proportional to 14,133,097,134.10, 21,199,645,701.15 and 4,827,352,647.70 is: 7,241,028,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,097,134.10 : 21,199,645,701.15 = 4,827,352,647.70 : x
  2. Step 2: Convert to fraction form
    14,133,097,134.10/21,199,645,701.15 = 4,827,352,647.70/x
  3. Step 3: Cross multiply
    14,133,097,134.10x = 21,199,645,701.15 × 4,827,352,647.70
  4. Step 4: Simplify right side
    14,133,097,134.10x = 102,338,165,805,748,371,456
  5. Step 5: Solve for x
    x = 102,338,165,805,748,371,456/14,133,097,134.10
  6. Step 6: Final answer
    x = 7,241,028,971.55

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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.