Home / 30,233,147,845.80-45,349,721,768.70-14,753,806,789.80

Finding the Fourth Proportional to 30,233,147,845.80, 45,349,721,768.70 and 14,753,806,789.80

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Solution

The fourth proportional to 30,233,147,845.80, 45,349,721,768.70 and 14,753,806,789.80 is: 22,130,710,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,147,845.80 : 45,349,721,768.70 = 14,753,806,789.80 : x
  2. Step 2: Convert to fraction form
    30,233,147,845.80/45,349,721,768.70 = 14,753,806,789.80/x
  3. Step 3: Cross multiply
    30,233,147,845.80x = 45,349,721,768.70 × 14,753,806,789.80
  4. Step 4: Simplify right side
    30,233,147,845.80x = 669,081,032,946,586,877,952
  5. Step 5: Solve for x
    x = 669,081,032,946,586,877,952/30,233,147,845.80
  6. Step 6: Final answer
    x = 22,130,710,184.70

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Double scale
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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.