Home / 99,883,069,606.58-149,817,068,945.54-31,811,381,077.98

Finding the Fourth Proportional to 99,883,069,606.58, 149,817,068,945.54 and 31,811,381,077.98

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Solution

The fourth proportional to 99,883,069,606.58, 149,817,068,945.54 and 31,811,381,077.98 is: 47,714,671,675.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,883,069,606.58 : 149,817,068,945.54 = 31,811,381,077.98 : x
  2. Step 2: Convert to fraction form
    99,883,069,606.58/149,817,068,945.54 = 31,811,381,077.98/x
  3. Step 3: Cross multiply
    99,883,069,606.58x = 149,817,068,945.54 × 31,811,381,077.98
  4. Step 4: Simplify right side
    99,883,069,606.58x = 4,765,887,872,211,827,556,352
  5. Step 5: Solve for x
    x = 4,765,887,872,211,827,556,352/99,883,069,606.58
  6. Step 6: Final answer
    x = 47,714,671,675.43

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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.