Home / 1,537,780,248,105.60-2,121,941,693,886.10-843,138,012,211.35

Finding the Fourth Proportional to 1,537,780,248,105.60, 2,121,941,693,886.10 and 843,138,012,211.35

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Solution

The fourth proportional to 1,537,780,248,105.60, 2,121,941,693,886.10 and 843,138,012,211.35 is: 1,163,423,515,170.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,780,248,105.60 : 2,121,941,693,886.10 = 843,138,012,211.35 : x
  2. Step 2: Convert to fraction form
    1,537,780,248,105.60/2,121,941,693,886.10 = 843,138,012,211.35/x
  3. Step 3: Cross multiply
    1,537,780,248,105.60x = 2,121,941,693,886.10 × 843,138,012,211.35
  4. Step 4: Simplify right side
    1,537,780,248,105.60x = 1,789,089,701,811,511,363,633,152
  5. Step 5: Solve for x
    x = 1,789,089,701,811,511,363,633,152/1,537,780,248,105.60
  6. Step 6: Final answer
    x = 1,163,423,515,170.98

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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.