Home / 69,095,116,501.80-103,642,674,752.70-27,173,349,810.60

Finding the Fourth Proportional to 69,095,116,501.80, 103,642,674,752.70 and 27,173,349,810.60

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Solution

The fourth proportional to 69,095,116,501.80, 103,642,674,752.70 and 27,173,349,810.60 is: 40,760,024,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,095,116,501.80 : 103,642,674,752.70 = 27,173,349,810.60 : x
  2. Step 2: Convert to fraction form
    69,095,116,501.80/103,642,674,752.70 = 27,173,349,810.60/x
  3. Step 3: Cross multiply
    69,095,116,501.80x = 103,642,674,752.70 × 27,173,349,810.60
  4. Step 4: Simplify right side
    69,095,116,501.80x = 2,816,318,656,361,357,901,824
  5. Step 5: Solve for x
    x = 2,816,318,656,361,357,901,824/69,095,116,501.80
  6. Step 6: Final answer
    x = 40,760,024,715.90

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Double scale
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Similar ratio
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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.