Home / 7,616,124,590.46-11,424,171,662.28-2,020,622,547.12

Finding the Fourth Proportional to 7,616,124,590.46, 11,424,171,662.28 and 2,020,622,547.12

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Solution

The fourth proportional to 7,616,124,590.46, 11,424,171,662.28 and 2,020,622,547.12 is: 3,030,929,781.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616,124,590.46 : 11,424,171,662.28 = 2,020,622,547.12 : x
  2. Step 2: Convert to fraction form
    7,616,124,590.46/11,424,171,662.28 = 2,020,622,547.12/x
  3. Step 3: Cross multiply
    7,616,124,590.46x = 11,424,171,662.28 × 2,020,622,547.12
  4. Step 4: Simplify right side
    7,616,124,590.46x = 23,083,938,842,972,336,128
  5. Step 5: Solve for x
    x = 23,083,938,842,972,336,128/7,616,124,590.46
  6. Step 6: Final answer
    x = 3,030,929,781.78

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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.