Home / 39,644,263,848.30-54,710,405,604.63-22,266,236,507.19

Finding the Fourth Proportional to 39,644,263,848.30, 54,710,405,604.63 and 22,266,236,507.19

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Solution

The fourth proportional to 39,644,263,848.30, 54,710,405,604.63 and 22,266,236,507.19 is: 30,728,148,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,644,263,848.30 : 54,710,405,604.63 = 22,266,236,507.19 : x
  2. Step 2: Convert to fraction form
    39,644,263,848.30/54,710,405,604.63 = 22,266,236,507.19/x
  3. Step 3: Cross multiply
    39,644,263,848.30x = 54,710,405,604.63 × 22,266,236,507.19
  4. Step 4: Simplify right side
    39,644,263,848.30x = 1,218,194,830,596,984,799,232
  5. Step 5: Solve for x
    x = 1,218,194,830,596,984,799,232/39,644,263,848.30
  6. Step 6: Final answer
    x = 30,728,148,598.20

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Double scale
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1.5x scale

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.