Home / 55,324,196,178.48-76,347,374,553-29,949,648,683.76

Finding the Fourth Proportional to 55,324,196,178.48, 76,347,374,553 and 29,949,648,683.76

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Solution

The fourth proportional to 55,324,196,178.48, 76,347,374,553 and 29,949,648,683.76 is: 41,330,506,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324,196,178.48 : 76,347,374,553 = 29,949,648,683.76 : x
  2. Step 2: Convert to fraction form
    55,324,196,178.48/76,347,374,553 = 29,949,648,683.76/x
  3. Step 3: Cross multiply
    55,324,196,178.48x = 76,347,374,553 × 29,949,648,683.76
  4. Step 4: Simplify right side
    55,324,196,178.48x = 2,286,577,045,789,788,078,080
  5. Step 5: Solve for x
    x = 2,286,577,045,789,788,078,080/55,324,196,178.48
  6. Step 6: Final answer
    x = 41,330,506,428.20

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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.