Home / 10,018,999,166.61-15,015,425,300.71-5,597,239,985.49

Finding the Fourth Proportional to 10,018,999,166.61, 15,015,425,300.71 and 5,597,239,985.49

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Solution

The fourth proportional to 10,018,999,166.61, 15,015,425,300.71 and 5,597,239,985.49 is: 8,388,556,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,999,166.61 : 15,015,425,300.71 = 5,597,239,985.49 : x
  2. Step 2: Convert to fraction form
    10,018,999,166.61/15,015,425,300.71 = 5,597,239,985.49/x
  3. Step 3: Cross multiply
    10,018,999,166.61x = 15,015,425,300.71 × 5,597,239,985.49
  4. Step 4: Simplify right side
    10,018,999,166.61x = 84,044,938,892,261,015,552
  5. Step 5: Solve for x
    x = 84,044,938,892,261,015,552/10,018,999,166.61
  6. Step 6: Final answer
    x = 8,388,556,331.29

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1.5x scale

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.