Home / 946,685,636.50-1,306,401,117.97-529,001,354.02

Finding the Fourth Proportional to 946,685,636.50, 1,306,401,117.97 and 529,001,354.02

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Solution

The fourth proportional to 946,685,636.50, 1,306,401,117.97 and 529,001,354.02 is: 730,007,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,685,636.50 : 1,306,401,117.97 = 529,001,354.02 : x
  2. Step 2: Convert to fraction form
    946,685,636.50/1,306,401,117.97 = 529,001,354.02/x
  3. Step 3: Cross multiply
    946,685,636.50x = 1,306,401,117.97 × 529,001,354.02
  4. Step 4: Simplify right side
    946,685,636.50x = 691,087,960,290,194,688
  5. Step 5: Solve for x
    x = 691,087,960,290,194,688/946,685,636.50
  6. Step 6: Final answer
    x = 730,007,864.96

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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.