Home / 64,807,591,308.66-89,432,534,444.01-35,872,967,235.45

Finding the Fourth Proportional to 64,807,591,308.66, 89,432,534,444.01 and 35,872,967,235.45

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Solution

The fourth proportional to 64,807,591,308.66, 89,432,534,444.01 and 35,872,967,235.45 is: 49,503,620,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,807,591,308.66 : 89,432,534,444.01 = 35,872,967,235.45 : x
  2. Step 2: Convert to fraction form
    64,807,591,308.66/89,432,534,444.01 = 35,872,967,235.45/x
  3. Step 3: Cross multiply
    64,807,591,308.66x = 89,432,534,444.01 × 35,872,967,235.45
  4. Step 4: Simplify right side
    64,807,591,308.66x = 3,208,210,377,893,223,596,032
  5. Step 5: Solve for x
    x = 3,208,210,377,893,223,596,032/64,807,591,308.66
  6. Step 6: Final answer
    x = 49,503,620,071.50

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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.