Home / 896,808,337.20-1,345,212,505.80-604,090,634.40

Finding the Fourth Proportional to 896,808,337.20, 1,345,212,505.80 and 604,090,634.40

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Solution

The fourth proportional to 896,808,337.20, 1,345,212,505.80 and 604,090,634.40 is: 906,135,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,808,337.20 : 1,345,212,505.80 = 604,090,634.40 : x
  2. Step 2: Convert to fraction form
    896,808,337.20/1,345,212,505.80 = 604,090,634.40/x
  3. Step 3: Cross multiply
    896,808,337.20x = 1,345,212,505.80 × 604,090,634.40
  4. Step 4: Simplify right side
    896,808,337.20x = 812,630,276,031,535,616
  5. Step 5: Solve for x
    x = 812,630,276,031,535,616/896,808,337.20
  6. Step 6: Final answer
    x = 906,135,951.60

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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.