Home / 1,021,171,598,126.90-1,531,757,397,295.80-341,249,954,255.92

Finding the Fourth Proportional to 1,021,171,598,126.90, 1,531,757,397,295.80 and 341,249,954,255.92

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Solution

The fourth proportional to 1,021,171,598,126.90, 1,531,757,397,295.80 and 341,249,954,255.92 is: 511,874,931,419.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,171,598,126.90 : 1,531,757,397,295.80 = 341,249,954,255.92 : x
  2. Step 2: Convert to fraction form
    1,021,171,598,126.90/1,531,757,397,295.80 = 341,249,954,255.92/x
  3. Step 3: Cross multiply
    1,021,171,598,126.90x = 1,531,757,397,295.80 × 341,249,954,255.92
  4. Step 4: Simplify right side
    1,021,171,598,126.90x = 522,712,141,758,358,790,078,464
  5. Step 5: Solve for x
    x = 522,712,141,758,358,790,078,464/1,021,171,598,126.90
  6. Step 6: Final answer
    x = 511,874,931,419.12

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Double scale
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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.