Home / 38,778,585,607.05-58,163,064,047.08-10,450,733,258.64

Finding the Fourth Proportional to 38,778,585,607.05, 58,163,064,047.08 and 10,450,733,258.64

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Solution

The fourth proportional to 38,778,585,607.05, 58,163,064,047.08 and 10,450,733,258.64 is: 15,674,802,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,778,585,607.05 : 58,163,064,047.08 = 10,450,733,258.64 : x
  2. Step 2: Convert to fraction form
    38,778,585,607.05/58,163,064,047.08 = 10,450,733,258.64/x
  3. Step 3: Cross multiply
    38,778,585,607.05x = 58,163,064,047.08 × 10,450,733,258.64
  4. Step 4: Simplify right side
    38,778,585,607.05x = 607,846,667,861,227,339,776
  5. Step 5: Solve for x
    x = 607,846,667,861,227,339,776/38,778,585,607.05
  6. Step 6: Final answer
    x = 15,674,802,428.86

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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.