Home / 798,746,968.04-1,102,380,316.26-459,648,474.92

Finding the Fourth Proportional to 798,746,968.04, 1,102,380,316.26 and 459,648,474.92

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Solution

The fourth proportional to 798,746,968.04, 1,102,380,316.26 and 459,648,474.92 is: 634,377,908.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,746,968.04 : 1,102,380,316.26 = 459,648,474.92 : x
  2. Step 2: Convert to fraction form
    798,746,968.04/1,102,380,316.26 = 459,648,474.92/x
  3. Step 3: Cross multiply
    798,746,968.04x = 1,102,380,316.26 × 459,648,474.92
  4. Step 4: Simplify right side
    798,746,968.04x = 506,707,431,150,736,320
  5. Step 5: Solve for x
    x = 506,707,431,150,736,320/798,746,968.04
  6. Step 6: Final answer
    x = 634,377,908.68

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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.