Home / 1,465,086,552.48-2,021,818,978.44-805,079,345.76

Finding the Fourth Proportional to 1,465,086,552.48, 2,021,818,978.44 and 805,079,345.76

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Solution

The fourth proportional to 1,465,086,552.48, 2,021,818,978.44 and 805,079,345.76 is: 1,111,009,242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,086,552.48 : 2,021,818,978.44 = 805,079,345.76 : x
  2. Step 2: Convert to fraction form
    1,465,086,552.48/2,021,818,978.44 = 805,079,345.76/x
  3. Step 3: Cross multiply
    1,465,086,552.48x = 2,021,818,978.44 × 805,079,345.76
  4. Step 4: Simplify right side
    1,465,086,552.48x = 1,627,724,700,407,626,752
  5. Step 5: Solve for x
    x = 1,627,724,700,407,626,752/1,465,086,552.48
  6. Step 6: Final answer
    x = 1,111,009,242.19

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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.