Home / 798,746,741.06-1,102,380,002.52-459,648,247.70

Finding the Fourth Proportional to 798,746,741.06, 1,102,380,002.52 and 459,648,247.70

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Solution

The fourth proportional to 798,746,741.06, 1,102,380,002.52 and 459,648,247.70 is: 634,377,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,746,741.06 : 1,102,380,002.52 = 459,648,247.70 : x
  2. Step 2: Convert to fraction form
    798,746,741.06/1,102,380,002.52 = 459,648,247.70/x
  3. Step 3: Cross multiply
    798,746,741.06x = 1,102,380,002.52 × 459,648,247.70
  4. Step 4: Simplify right side
    798,746,741.06x = 506,707,036,457,839,552
  5. Step 5: Solve for x
    x = 506,707,036,457,839,552/798,746,741.06
  6. Step 6: Final answer
    x = 634,377,594.81

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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.