Home / 9,727,989,470,526.50-13,425,012,519,829-5,338,476,993,881

Finding the Fourth Proportional to 9,727,989,470,526.50, 13,425,012,519,829 and 5,338,476,993,881

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Solution

The fourth proportional to 9,727,989,470,526.50, 13,425,012,519,829 and 5,338,476,993,881 is: 7,367,310,655,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,989,470,526.50 : 13,425,012,519,829 = 5,338,476,993,881 : x
  2. Step 2: Convert to fraction form
    9,727,989,470,526.50/13,425,012,519,829 = 5,338,476,993,881/x
  3. Step 3: Cross multiply
    9,727,989,470,526.50x = 13,425,012,519,829 × 5,338,476,993,881
  4. Step 4: Simplify right side
    9,727,989,470,526.50x = 71,669,120,479,671,512,945,655,808
  5. Step 5: Solve for x
    x = 71,669,120,479,671,512,945,655,808/9,727,989,470,526.50
  6. Step 6: Final answer
    x = 7,367,310,655,178.23

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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.