Home / 3,152,566,365,828.40-4,728,371,749,153.90-858,009,623,066.65

Finding the Fourth Proportional to 3,152,566,365,828.40, 4,728,371,749,153.90 and 858,009,623,066.65

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Solution

The fourth proportional to 3,152,566,365,828.40, 4,728,371,749,153.90 and 858,009,623,066.65 is: 1,286,884,395,578.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,566,365,828.40 : 4,728,371,749,153.90 = 858,009,623,066.65 : x
  2. Step 2: Convert to fraction form
    3,152,566,365,828.40/4,728,371,749,153.90 = 858,009,623,066.65/x
  3. Step 3: Cross multiply
    3,152,566,365,828.40x = 4,728,371,749,153.90 × 858,009,623,066.65
  4. Step 4: Simplify right side
    3,152,566,365,828.40x = 4,056,988,462,210,534,546,079,744
  5. Step 5: Solve for x
    x = 4,056,988,462,210,534,546,079,744/3,152,566,365,828.40
  6. Step 6: Final answer
    x = 1,286,884,395,578.61

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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.