Home / 4,185,648,004.40-6,277,338,265.80-1,237,921,924.40

Finding the Fourth Proportional to 4,185,648,004.40, 6,277,338,265.80 and 1,237,921,924.40

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Solution

The fourth proportional to 4,185,648,004.40, 6,277,338,265.80 and 1,237,921,924.40 is: 1,856,547,578.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,648,004.40 : 6,277,338,265.80 = 1,237,921,924.40 : x
  2. Step 2: Convert to fraction form
    4,185,648,004.40/6,277,338,265.80 = 1,237,921,924.40/x
  3. Step 3: Cross multiply
    4,185,648,004.40x = 6,277,338,265.80 × 1,237,921,924.40
  4. Step 4: Simplify right side
    4,185,648,004.40x = 7,770,854,666,108,895,232
  5. Step 5: Solve for x
    x = 7,770,854,666,108,895,232/4,185,648,004.40
  6. Step 6: Final answer
    x = 1,856,547,578.28

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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.