Home / 121,155,772,218.48-181,725,048,983.04-37,300,759,710.48

Finding the Fourth Proportional to 121,155,772,218.48, 181,725,048,983.04 and 37,300,759,710.48

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Solution

The fourth proportional to 121,155,772,218.48, 181,725,048,983.04 and 37,300,759,710.48 is: 55,948,488,968.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,155,772,218.48 : 181,725,048,983.04 = 37,300,759,710.48 : x
  2. Step 2: Convert to fraction form
    121,155,772,218.48/181,725,048,983.04 = 37,300,759,710.48/x
  3. Step 3: Cross multiply
    121,155,772,218.48x = 181,725,048,983.04 × 37,300,759,710.48
  4. Step 4: Simplify right side
    121,155,772,218.48x = 6,778,482,385,491,583,827,968
  5. Step 5: Solve for x
    x = 6,778,482,385,491,583,827,968/121,155,772,218.48
  6. Step 6: Final answer
    x = 55,948,488,968.96

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1.5x scale

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.