Home / 89,172,755,750.24-133,771,698,696.67-28,646,737,966.67

Finding the Fourth Proportional to 89,172,755,750.24, 133,771,698,696.67 and 28,646,737,966.67

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Solution

The fourth proportional to 89,172,755,750.24, 133,771,698,696.67 and 28,646,737,966.67 is: 42,974,143,477.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,172,755,750.24 : 133,771,698,696.67 = 28,646,737,966.67 : x
  2. Step 2: Convert to fraction form
    89,172,755,750.24/133,771,698,696.67 = 28,646,737,966.67/x
  3. Step 3: Cross multiply
    89,172,755,750.24x = 133,771,698,696.67 × 28,646,737,966.67
  4. Step 4: Simplify right side
    89,172,755,750.24x = 3,832,122,799,920,237,772,800
  5. Step 5: Solve for x
    x = 3,832,122,799,920,237,772,800/89,172,755,750.24
  6. Step 6: Final answer
    x = 42,974,143,477.78

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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.