Home / 1,948,624,602.80-2,922,936,904.20-1,535,376,081.20

Finding the Fourth Proportional to 1,948,624,602.80, 2,922,936,904.20 and 1,535,376,081.20

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Solution

The fourth proportional to 1,948,624,602.80, 2,922,936,904.20 and 1,535,376,081.20 is: 2,303,064,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,624,602.80 : 2,922,936,904.20 = 1,535,376,081.20 : x
  2. Step 2: Convert to fraction form
    1,948,624,602.80/2,922,936,904.20 = 1,535,376,081.20/x
  3. Step 3: Cross multiply
    1,948,624,602.80x = 2,922,936,904.20 × 1,535,376,081.20
  4. Step 4: Simplify right side
    1,948,624,602.80x = 4,487,807,409,565,455,872
  5. Step 5: Solve for x
    x = 4,487,807,409,565,455,872/1,948,624,602.80
  6. Step 6: Final answer
    x = 2,303,064,121.80

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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.