Home / 14,187,251,533.02-19,575,159,869.34-8,470,425,353.64

Finding the Fourth Proportional to 14,187,251,533.02, 19,575,159,869.34 and 8,470,425,353.64

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Solution

The fourth proportional to 14,187,251,533.02, 19,575,159,869.34 and 8,470,425,353.64 is: 11,687,248,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,187,251,533.02 : 19,575,159,869.34 = 8,470,425,353.64 : x
  2. Step 2: Convert to fraction form
    14,187,251,533.02/19,575,159,869.34 = 8,470,425,353.64/x
  3. Step 3: Cross multiply
    14,187,251,533.02x = 19,575,159,869.34 × 8,470,425,353.64
  4. Step 4: Simplify right side
    14,187,251,533.02x = 165,809,930,458,813,825,024
  5. Step 5: Solve for x
    x = 165,809,930,458,813,825,024/14,187,251,533.02
  6. Step 6: Final answer
    x = 11,687,248,236.41

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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.