Home / 39,807,531,464.49-59,711,520,417.54-13,277,975,196.18

Finding the Fourth Proportional to 39,807,531,464.49, 59,711,520,417.54 and 13,277,975,196.18

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Solution

The fourth proportional to 39,807,531,464.49, 59,711,520,417.54 and 13,277,975,196.18 is: 19,917,037,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,531,464.49 : 59,711,520,417.54 = 13,277,975,196.18 : x
  2. Step 2: Convert to fraction form
    39,807,531,464.49/59,711,520,417.54 = 13,277,975,196.18/x
  3. Step 3: Cross multiply
    39,807,531,464.49x = 59,711,520,417.54 × 13,277,975,196.18
  4. Step 4: Simplify right side
    39,807,531,464.49x = 792,848,087,030,291,759,104
  5. Step 5: Solve for x
    x = 792,848,087,030,291,759,104/39,807,531,464.49
  6. Step 6: Final answer
    x = 19,917,037,250.54

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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.