Home / 4,579,894,225.40-6,869,841,338.10-3,128,706,001.40

Finding the Fourth Proportional to 4,579,894,225.40, 6,869,841,338.10 and 3,128,706,001.40

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Solution

The fourth proportional to 4,579,894,225.40, 6,869,841,338.10 and 3,128,706,001.40 is: 4,693,059,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,894,225.40 : 6,869,841,338.10 = 3,128,706,001.40 : x
  2. Step 2: Convert to fraction form
    4,579,894,225.40/6,869,841,338.10 = 3,128,706,001.40/x
  3. Step 3: Cross multiply
    4,579,894,225.40x = 6,869,841,338.10 × 3,128,706,001.40
  4. Step 4: Simplify right side
    4,579,894,225.40x = 21,493,713,823,179,276,288
  5. Step 5: Solve for x
    x = 21,493,713,823,179,276,288/4,579,894,225.40
  6. Step 6: Final answer
    x = 4,693,059,002.10

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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.