Home / 121,155,140,619.83-181,736,413,244.95-41,565,573,885.80

Finding the Fourth Proportional to 121,155,140,619.83, 181,736,413,244.95 and 41,565,573,885.80

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Solution

The fourth proportional to 121,155,140,619.83, 181,736,413,244.95 and 41,565,573,885.80 is: 62,349,631,008.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,155,140,619.83 : 181,736,413,244.95 = 41,565,573,885.80 : x
  2. Step 2: Convert to fraction form
    121,155,140,619.83/181,736,413,244.95 = 41,565,573,885.80/x
  3. Step 3: Cross multiply
    121,155,140,619.83x = 181,736,413,244.95 × 41,565,573,885.80
  4. Step 4: Simplify right side
    121,155,140,619.83x = 7,553,978,312,473,252,462,592
  5. Step 5: Solve for x
    x = 7,553,978,312,473,252,462,592/121,155,140,619.83
  6. Step 6: Final answer
    x = 62,349,631,008.86

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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.