Home / 5,585,870,484.86-8,379,666,661.74-1,904,514,904.94

Finding the Fourth Proportional to 5,585,870,484.86, 8,379,666,661.74 and 1,904,514,904.94

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Solution

The fourth proportional to 5,585,870,484.86, 8,379,666,661.74 and 1,904,514,904.94 is: 2,857,065,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,870,484.86 : 8,379,666,661.74 = 1,904,514,904.94 : x
  2. Step 2: Convert to fraction form
    5,585,870,484.86/8,379,666,661.74 = 1,904,514,904.94/x
  3. Step 3: Cross multiply
    5,585,870,484.86x = 8,379,666,661.74 × 1,904,514,904.94
  4. Step 4: Simplify right side
    5,585,870,484.86x = 15,959,200,055,712,643,072
  5. Step 5: Solve for x
    x = 15,959,200,055,712,643,072/5,585,870,484.86
  6. Step 6: Final answer
    x = 2,857,065,894.92

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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.