Home / 57,020,698,932.14-85,534,316,979.10-15,096,475,212.05

Finding the Fourth Proportional to 57,020,698,932.14, 85,534,316,979.10 and 15,096,475,212.05

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Solution

The fourth proportional to 57,020,698,932.14, 85,534,316,979.10 and 15,096,475,212.05 is: 22,645,578,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,698,932.14 : 85,534,316,979.10 = 15,096,475,212.05 : x
  2. Step 2: Convert to fraction form
    57,020,698,932.14/85,534,316,979.10 = 15,096,475,212.05/x
  3. Step 3: Cross multiply
    57,020,698,932.14x = 85,534,316,979.10 × 15,096,475,212.05
  4. Step 4: Simplify right side
    57,020,698,932.14x = 1,291,266,696,054,751,625,216
  5. Step 5: Solve for x
    x = 1,291,266,696,054,751,625,216/57,020,698,932.14
  6. Step 6: Final answer
    x = 22,645,578,188.92

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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.