Home / 1,033,835,857.92-1,551,208,945.86-542,430,633.60

Finding the Fourth Proportional to 1,033,835,857.92, 1,551,208,945.86 and 542,430,633.60

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Solution

The fourth proportional to 1,033,835,857.92, 1,551,208,945.86 and 542,430,633.60 is: 813,884,762.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,835,857.92 : 1,551,208,945.86 = 542,430,633.60 : x
  2. Step 2: Convert to fraction form
    1,033,835,857.92/1,551,208,945.86 = 542,430,633.60/x
  3. Step 3: Cross multiply
    1,033,835,857.92x = 1,551,208,945.86 × 542,430,633.60
  4. Step 4: Simplify right side
    1,033,835,857.92x = 841,423,251,348,827,904
  5. Step 5: Solve for x
    x = 841,423,251,348,827,904/1,033,835,857.92
  6. Step 6: Final answer
    x = 813,884,762.17

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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.