Home / 645,302,260,648-890,595,207,854.50-367,272,423,010.77

Finding the Fourth Proportional to 645,302,260,648, 890,595,207,854.50 and 367,272,423,010.77

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Solution

The fourth proportional to 645,302,260,648, 890,595,207,854.50 and 367,272,423,010.77 is: 506,880,387,466.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,302,260,648 : 890,595,207,854.50 = 367,272,423,010.77 : x
  2. Step 2: Convert to fraction form
    645,302,260,648/890,595,207,854.50 = 367,272,423,010.77/x
  3. Step 3: Cross multiply
    645,302,260,648x = 890,595,207,854.50 × 367,272,423,010.77
  4. Step 4: Simplify right side
    645,302,260,648x = 327,091,059,910,502,588,088,320
  5. Step 5: Solve for x
    x = 327,091,059,910,502,588,088,320/645,302,260,648
  6. Step 6: Final answer
    x = 506,880,387,466.87

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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.