Home / 39,807,567,287.02-59,711,574,135.75-13,278,011,038.75

Finding the Fourth Proportional to 39,807,567,287.02, 59,711,574,135.75 and 13,278,011,038.75

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Solution

The fourth proportional to 39,807,567,287.02, 59,711,574,135.75 and 13,278,011,038.75 is: 19,917,091,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,567,287.02 : 59,711,574,135.75 = 13,278,011,038.75 : x
  2. Step 2: Convert to fraction form
    39,807,567,287.02/59,711,574,135.75 = 13,278,011,038.75/x
  3. Step 3: Cross multiply
    39,807,567,287.02x = 59,711,574,135.75 × 13,278,011,038.75
  4. Step 4: Simplify right side
    39,807,567,287.02x = 792,850,940,515,627,433,984
  5. Step 5: Solve for x
    x = 792,850,940,515,627,433,984/39,807,567,287.02
  6. Step 6: Final answer
    x = 19,917,091,009.33

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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.