Home / 2,501,326,465.24-3,752,021,628.18-661,063,243

Finding the Fourth Proportional to 2,501,326,465.24, 3,752,021,628.18 and 661,063,243

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Solution

The fourth proportional to 2,501,326,465.24, 3,752,021,628.18 and 661,063,243 is: 991,603,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,326,465.24 : 3,752,021,628.18 = 661,063,243 : x
  2. Step 2: Convert to fraction form
    2,501,326,465.24/3,752,021,628.18 = 661,063,243/x
  3. Step 3: Cross multiply
    2,501,326,465.24x = 3,752,021,628.18 × 661,063,243
  4. Step 4: Simplify right side
    2,501,326,465.24x = 2,480,323,585,330,810,880
  5. Step 5: Solve for x
    x = 2,480,323,585,330,810,880/2,501,326,465.24
  6. Step 6: Final answer
    x = 991,603,303.21

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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.