Home / 863,238,903.20-1,294,858,354.80-604,746,000.80

Finding the Fourth Proportional to 863,238,903.20, 1,294,858,354.80 and 604,746,000.80

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Solution

The fourth proportional to 863,238,903.20, 1,294,858,354.80 and 604,746,000.80 is: 907,119,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,238,903.20 : 1,294,858,354.80 = 604,746,000.80 : x
  2. Step 2: Convert to fraction form
    863,238,903.20/1,294,858,354.80 = 604,746,000.80/x
  3. Step 3: Cross multiply
    863,238,903.20x = 1,294,858,354.80 × 604,746,000.80
  4. Step 4: Simplify right side
    863,238,903.20x = 783,060,411,667,767,424
  5. Step 5: Solve for x
    x = 783,060,411,667,767,424/863,238,903.20
  6. Step 6: Final answer
    x = 907,119,001.20

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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.