Home / 1,223,997,992.95-1,835,817,628.08-602,046,279.81

Finding the Fourth Proportional to 1,223,997,992.95, 1,835,817,628.08 and 602,046,279.81

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Solution

The fourth proportional to 1,223,997,992.95, 1,835,817,628.08 and 602,046,279.81 is: 902,981,197.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,997,992.95 : 1,835,817,628.08 = 602,046,279.81 : x
  2. Step 2: Convert to fraction form
    1,223,997,992.95/1,835,817,628.08 = 602,046,279.81/x
  3. Step 3: Cross multiply
    1,223,997,992.95x = 1,835,817,628.08 × 602,046,279.81
  4. Step 4: Simplify right side
    1,223,997,992.95x = 1,105,247,173,395,182,080
  5. Step 5: Solve for x
    x = 1,105,247,173,395,182,080/1,223,997,992.95
  6. Step 6: Final answer
    x = 902,981,197.49

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Double scale
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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.