Home / 797,281,657.20-1,195,922,485.80-434,484,601.20

Finding the Fourth Proportional to 797,281,657.20, 1,195,922,485.80 and 434,484,601.20

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Solution

The fourth proportional to 797,281,657.20, 1,195,922,485.80 and 434,484,601.20 is: 651,726,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,281,657.20 : 1,195,922,485.80 = 434,484,601.20 : x
  2. Step 2: Convert to fraction form
    797,281,657.20/1,195,922,485.80 = 434,484,601.20/x
  3. Step 3: Cross multiply
    797,281,657.20x = 1,195,922,485.80 × 434,484,601.20
  4. Step 4: Simplify right side
    797,281,657.20x = 519,609,904,308,925,632
  5. Step 5: Solve for x
    x = 519,609,904,308,925,632/797,281,657.20
  6. Step 6: Final answer
    x = 651,726,901.80

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1.5x scale

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.