Home / 969,315,227,911.84-1,453,972,841,967.90-323,920,855,018.66

Finding the Fourth Proportional to 969,315,227,911.84, 1,453,972,841,967.90 and 323,920,855,018.66

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Solution

The fourth proportional to 969,315,227,911.84, 1,453,972,841,967.90 and 323,920,855,018.66 is: 485,881,282,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,315,227,911.84 : 1,453,972,841,967.90 = 323,920,855,018.66 : x
  2. Step 2: Convert to fraction form
    969,315,227,911.84/1,453,972,841,967.90 = 323,920,855,018.66/x
  3. Step 3: Cross multiply
    969,315,227,911.84x = 1,453,972,841,967.90 × 323,920,855,018.66
  4. Step 4: Simplify right side
    969,315,227,911.84x = 470,972,126,144,153,142,689,792
  5. Step 5: Solve for x
    x = 470,972,126,144,153,142,689,792/969,315,227,911.84
  6. Step 6: Final answer
    x = 485,881,282,561.45

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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.