Home / 6,865,287,274,643-9,467,732,576,700.40-5,010,457,444,687.60

Finding the Fourth Proportional to 6,865,287,274,643, 9,467,732,576,700.40 and 5,010,457,444,687.60

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Solution

The fourth proportional to 6,865,287,274,643, 9,467,732,576,700.40 and 5,010,457,444,687.60 is: 6,909,786,768,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,287,274,643 : 9,467,732,576,700.40 = 5,010,457,444,687.60 : x
  2. Step 2: Convert to fraction form
    6,865,287,274,643/9,467,732,576,700.40 = 5,010,457,444,687.60/x
  3. Step 3: Cross multiply
    6,865,287,274,643x = 9,467,732,576,700.40 × 5,010,457,444,687.60
  4. Step 4: Simplify right side
    6,865,287,274,643x = 47,437,671,173,239,828,031,471,616
  5. Step 5: Solve for x
    x = 47,437,671,173,239,828,031,471,616/6,865,287,274,643
  6. Step 6: Final answer
    x = 6,909,786,768,639.86

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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.