Home / 1,666,986,737.50-2,500,627,083.83-470,473,099.52

Finding the Fourth Proportional to 1,666,986,737.50, 2,500,627,083.83 and 470,473,099.52

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Solution

The fourth proportional to 1,666,986,737.50, 2,500,627,083.83 and 470,473,099.52 is: 705,751,130.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,986,737.50 : 2,500,627,083.83 = 470,473,099.52 : x
  2. Step 2: Convert to fraction form
    1,666,986,737.50/2,500,627,083.83 = 470,473,099.52/x
  3. Step 3: Cross multiply
    1,666,986,737.50x = 2,500,627,083.83 × 470,473,099.52
  4. Step 4: Simplify right side
    1,666,986,737.50x = 1,176,477,774,865,932,544
  5. Step 5: Solve for x
    x = 1,176,477,774,865,932,544/1,666,986,737.50
  6. Step 6: Final answer
    x = 705,751,130.71

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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.