Home / 623,756,317.30-934,626,706.35-393,313,002.10

Finding the Fourth Proportional to 623,756,317.30, 934,626,706.35 and 393,313,002.10

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Solution

The fourth proportional to 623,756,317.30, 934,626,706.35 and 393,313,002.10 is: 589,334,048.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,756,317.30 : 934,626,706.35 = 393,313,002.10 : x
  2. Step 2: Convert to fraction form
    623,756,317.30/934,626,706.35 = 393,313,002.10/x
  3. Step 3: Cross multiply
    623,756,317.30x = 934,626,706.35 × 393,313,002.10
  4. Step 4: Simplify right side
    623,756,317.30x = 367,600,835,717,353,664
  5. Step 5: Solve for x
    x = 367,600,835,717,353,664/623,756,317.30
  6. Step 6: Final answer
    x = 589,334,048.44

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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.