Home / 62,148,116,326.64-85,771,046,941.08-38,078,111,813.36

Finding the Fourth Proportional to 62,148,116,326.64, 85,771,046,941.08 and 38,078,111,813.36

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Solution

The fourth proportional to 62,148,116,326.64, 85,771,046,941.08 and 38,078,111,813.36 is: 52,551,866,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,148,116,326.64 : 85,771,046,941.08 = 38,078,111,813.36 : x
  2. Step 2: Convert to fraction form
    62,148,116,326.64/85,771,046,941.08 = 38,078,111,813.36/x
  3. Step 3: Cross multiply
    62,148,116,326.64x = 85,771,046,941.08 × 38,078,111,813.36
  4. Step 4: Simplify right side
    62,148,116,326.64x = 3,265,999,515,771,393,802,240
  5. Step 5: Solve for x
    x = 3,265,999,515,771,393,802,240/62,148,116,326.64
  6. Step 6: Final answer
    x = 52,551,866,553.86

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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.