Home / 880,598,144,885.70-1,215,206,392,856.70-509,817,198,931.92

Finding the Fourth Proportional to 880,598,144,885.70, 1,215,206,392,856.70 and 509,817,198,931.92

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Solution

The fourth proportional to 880,598,144,885.70, 1,215,206,392,856.70 and 509,817,198,931.92 is: 703,536,707,326.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,598,144,885.70 : 1,215,206,392,856.70 = 509,817,198,931.92 : x
  2. Step 2: Convert to fraction form
    880,598,144,885.70/1,215,206,392,856.70 = 509,817,198,931.92/x
  3. Step 3: Cross multiply
    880,598,144,885.70x = 1,215,206,392,856.70 × 509,817,198,931.92
  4. Step 4: Simplify right side
    880,598,144,885.70x = 619,533,119,330,365,120,446,464
  5. Step 5: Solve for x
    x = 619,533,119,330,365,120,446,464/880,598,144,885.70
  6. Step 6: Final answer
    x = 703,536,707,326.11

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.