Home / 102,573,071,408.32-141,550,851,960.85-56,850,298,699.39

Finding the Fourth Proportional to 102,573,071,408.32, 141,550,851,960.85 and 56,850,298,699.39

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Solution

The fourth proportional to 102,573,071,408.32, 141,550,851,960.85 and 56,850,298,699.39 is: 78,453,419,641.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,573,071,408.32 : 141,550,851,960.85 = 56,850,298,699.39 : x
  2. Step 2: Convert to fraction form
    102,573,071,408.32/141,550,851,960.85 = 56,850,298,699.39/x
  3. Step 3: Cross multiply
    102,573,071,408.32x = 141,550,851,960.85 × 56,850,298,699.39
  4. Step 4: Simplify right side
    102,573,071,408.32x = 8,047,208,215,127,457,267,712
  5. Step 5: Solve for x
    x = 8,047,208,215,127,457,267,712/102,573,071,408.32
  6. Step 6: Final answer
    x = 78,453,419,641.63

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1.5x scale

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.