Home / 1,409,156,873,959-2,112,870,257,924.50-547,625,097,749.45

Finding the Fourth Proportional to 1,409,156,873,959, 2,112,870,257,924.50 and 547,625,097,749.45

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Solution

The fourth proportional to 1,409,156,873,959, 2,112,870,257,924.50 and 547,625,097,749.45 is: 821,101,470,609.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,156,873,959 : 2,112,870,257,924.50 = 547,625,097,749.45 : x
  2. Step 2: Convert to fraction form
    1,409,156,873,959/2,112,870,257,924.50 = 547,625,097,749.45/x
  3. Step 3: Cross multiply
    1,409,156,873,959x = 2,112,870,257,924.50 × 547,625,097,749.45
  4. Step 4: Simplify right side
    1,409,156,873,959x = 1,157,060,781,527,810,038,562,816
  5. Step 5: Solve for x
    x = 1,157,060,781,527,810,038,562,816/1,409,156,873,959
  6. Step 6: Final answer
    x = 821,101,470,609.92

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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.