Home / 798,746,967.04-1,102,380,314.88-459,648,473.92

Finding the Fourth Proportional to 798,746,967.04, 1,102,380,314.88 and 459,648,473.92

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Solution

The fourth proportional to 798,746,967.04, 1,102,380,314.88 and 459,648,473.92 is: 634,377,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,746,967.04 : 1,102,380,314.88 = 459,648,473.92 : x
  2. Step 2: Convert to fraction form
    798,746,967.04/1,102,380,314.88 = 459,648,473.92/x
  3. Step 3: Cross multiply
    798,746,967.04x = 1,102,380,314.88 × 459,648,473.92
  4. Step 4: Simplify right side
    798,746,967.04x = 506,707,429,414,041,152
  5. Step 5: Solve for x
    x = 506,707,429,414,041,152/798,746,967.04
  6. Step 6: Final answer
    x = 634,377,907.30

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1.5x scale

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.