Home / 8,129,356,926,196.80-12,190,457,077,370-4,308,216,053,287.80

Finding the Fourth Proportional to 8,129,356,926,196.80, 12,190,457,077,370 and 4,308,216,053,287.80

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Solution

The fourth proportional to 8,129,356,926,196.80, 12,190,457,077,370 and 4,308,216,053,287.80 is: 6,460,427,725,641.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,356,926,196.80 : 12,190,457,077,370 = 4,308,216,053,287.80 : x
  2. Step 2: Convert to fraction form
    8,129,356,926,196.80/12,190,457,077,370 = 4,308,216,053,287.80/x
  3. Step 3: Cross multiply
    8,129,356,926,196.80x = 12,190,457,077,370 × 4,308,216,053,287.80
  4. Step 4: Simplify right side
    8,129,356,926,196.80x = 52,519,122,877,641,310,355,849,216
  5. Step 5: Solve for x
    x = 52,519,122,877,641,310,355,849,216/8,129,356,926,196.80
  6. Step 6: Final answer
    x = 6,460,427,725,641.96

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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.