Home / 39,018,181,503.30-58,527,322,390.38-10,688,362,178.58

Finding the Fourth Proportional to 39,018,181,503.30, 58,527,322,390.38 and 10,688,362,178.58

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Solution

The fourth proportional to 39,018,181,503.30, 58,527,322,390.38 and 10,688,362,178.58 is: 16,032,557,001.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,018,181,503.30 : 58,527,322,390.38 = 10,688,362,178.58 : x
  2. Step 2: Convert to fraction form
    39,018,181,503.30/58,527,322,390.38 = 10,688,362,178.58/x
  3. Step 3: Cross multiply
    39,018,181,503.30x = 58,527,322,390.38 × 10,688,362,178.58
  4. Step 4: Simplify right side
    39,018,181,503.30x = 625,561,219,050,895,966,208
  5. Step 5: Solve for x
    x = 625,561,219,050,895,966,208/39,018,181,503.30
  6. Step 6: Final answer
    x = 16,032,557,001.61

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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.