Home / 1,087,446,558,553.20-1,630,721,050,307.70-371,208,196,008.67

Finding the Fourth Proportional to 1,087,446,558,553.20, 1,630,721,050,307.70 and 371,208,196,008.67

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Solution

The fourth proportional to 1,087,446,558,553.20, 1,630,721,050,307.70 and 371,208,196,008.67 is: 556,659,096,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,446,558,553.20 : 1,630,721,050,307.70 = 371,208,196,008.67 : x
  2. Step 2: Convert to fraction form
    1,087,446,558,553.20/1,630,721,050,307.70 = 371,208,196,008.67/x
  3. Step 3: Cross multiply
    1,087,446,558,553.20x = 1,630,721,050,307.70 × 371,208,196,008.67
  4. Step 4: Simplify right side
    1,087,446,558,553.20x = 605,337,019,278,084,813,094,912
  5. Step 5: Solve for x
    x = 605,337,019,278,084,813,094,912/1,087,446,558,553.20
  6. Step 6: Final answer
    x = 556,659,096,961.47

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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.