Home / 134,389,648,122.20-185,457,788,806.42-72,590,217,462.63

Finding the Fourth Proportional to 134,389,648,122.20, 185,457,788,806.42 and 72,590,217,462.63

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Solution

The fourth proportional to 134,389,648,122.20, 185,457,788,806.42 and 72,590,217,462.63 is: 100,174,540,284.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,389,648,122.20 : 185,457,788,806.42 = 72,590,217,462.63 : x
  2. Step 2: Convert to fraction form
    134,389,648,122.20/185,457,788,806.42 = 72,590,217,462.63/x
  3. Step 3: Cross multiply
    134,389,648,122.20x = 185,457,788,806.42 × 72,590,217,462.63
  4. Step 4: Simplify right side
    134,389,648,122.20x = 13,462,421,219,595,610,226,688
  5. Step 5: Solve for x
    x = 13,462,421,219,595,610,226,688/134,389,648,122.20
  6. Step 6: Final answer
    x = 100,174,540,284.19

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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.