Home / 35,985,118,702.57-49,661,024,818.07-19,927,799,779.72

Finding the Fourth Proportional to 35,985,118,702.57, 49,661,024,818.07 and 19,927,799,779.72

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Solution

The fourth proportional to 35,985,118,702.57, 49,661,024,818.07 and 19,927,799,779.72 is: 27,501,228,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,985,118,702.57 : 49,661,024,818.07 = 19,927,799,779.72 : x
  2. Step 2: Convert to fraction form
    35,985,118,702.57/49,661,024,818.07 = 19,927,799,779.72/x
  3. Step 3: Cross multiply
    35,985,118,702.57x = 49,661,024,818.07 × 19,927,799,779.72
  4. Step 4: Simplify right side
    35,985,118,702.57x = 989,634,959,429,856,919,552
  5. Step 5: Solve for x
    x = 989,634,959,429,856,919,552/35,985,118,702.57
  6. Step 6: Final answer
    x = 27,501,228,149.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.