Home / 366,957,144,003.90-550,435,716,005.85-115,495,418,610.30

Finding the Fourth Proportional to 366,957,144,003.90, 550,435,716,005.85 and 115,495,418,610.30

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Solution

The fourth proportional to 366,957,144,003.90, 550,435,716,005.85 and 115,495,418,610.30 is: 173,243,127,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,957,144,003.90 : 550,435,716,005.85 = 115,495,418,610.30 : x
  2. Step 2: Convert to fraction form
    366,957,144,003.90/550,435,716,005.85 = 115,495,418,610.30/x
  3. Step 3: Cross multiply
    366,957,144,003.90x = 550,435,716,005.85 × 115,495,418,610.30
  4. Step 4: Simplify right side
    366,957,144,003.90x = 63,572,803,438,155,854,249,984
  5. Step 5: Solve for x
    x = 63,572,803,438,155,854,249,984/366,957,144,003.90
  6. Step 6: Final answer
    x = 173,243,127,915.45

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1.5x scale

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.