Home / 797,163,561.60-1,195,745,342.40-746,145,225.60

Finding the Fourth Proportional to 797,163,561.60, 1,195,745,342.40 and 746,145,225.60

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Solution

The fourth proportional to 797,163,561.60, 1,195,745,342.40 and 746,145,225.60 is: 1,119,217,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,163,561.60 : 1,195,745,342.40 = 746,145,225.60 : x
  2. Step 2: Convert to fraction form
    797,163,561.60/1,195,745,342.40 = 746,145,225.60/x
  3. Step 3: Cross multiply
    797,163,561.60x = 1,195,745,342.40 × 746,145,225.60
  4. Step 4: Simplify right side
    797,163,561.60x = 892,199,678,265,197,312
  5. Step 5: Solve for x
    x = 892,199,678,265,197,312/797,163,561.60
  6. Step 6: Final answer
    x = 1,119,217,838.40

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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.