Home / 1,615,582,831.79-2,423,192,561.28-435,250,546.01

Finding the Fourth Proportional to 1,615,582,831.79, 2,423,192,561.28 and 435,250,546.01

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Solution

The fourth proportional to 1,615,582,831.79, 2,423,192,561.28 and 435,250,546.01 is: 652,826,871.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,582,831.79 : 2,423,192,561.28 = 435,250,546.01 : x
  2. Step 2: Convert to fraction form
    1,615,582,831.79/2,423,192,561.28 = 435,250,546.01/x
  3. Step 3: Cross multiply
    1,615,582,831.79x = 2,423,192,561.28 × 435,250,546.01
  4. Step 4: Simplify right side
    1,615,582,831.79x = 1,054,695,885,384,490,496
  5. Step 5: Solve for x
    x = 1,054,695,885,384,490,496/1,615,582,831.79
  6. Step 6: Final answer
    x = 652,826,871.29

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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.