Home / 1,885,501,996,856.40-2,828,252,995,284.50-1,290,424,125,752.40

Finding the Fourth Proportional to 1,885,501,996,856.40, 2,828,252,995,284.50 and 1,290,424,125,752.40

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Solution

The fourth proportional to 1,885,501,996,856.40, 2,828,252,995,284.50 and 1,290,424,125,752.40 is: 1,935,636,188,628.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,501,996,856.40 : 2,828,252,995,284.50 = 1,290,424,125,752.40 : x
  2. Step 2: Convert to fraction form
    1,885,501,996,856.40/2,828,252,995,284.50 = 1,290,424,125,752.40/x
  3. Step 3: Cross multiply
    1,885,501,996,856.40x = 2,828,252,995,284.50 × 1,290,424,125,752.40
  4. Step 4: Simplify right side
    1,885,501,996,856.40x = 3,649,645,898,846,607,211,757,568
  5. Step 5: Solve for x
    x = 3,649,645,898,846,607,211,757,568/1,885,501,996,856.40
  6. Step 6: Final answer
    x = 1,935,636,188,628.53

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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.