Home / 1,615,582,830.79-2,423,192,559.78-435,250,545.01

Finding the Fourth Proportional to 1,615,582,830.79, 2,423,192,559.78 and 435,250,545.01

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Solution

The fourth proportional to 1,615,582,830.79, 2,423,192,559.78 and 435,250,545.01 is: 652,826,869.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,582,830.79 : 2,423,192,559.78 = 435,250,545.01 : x
  2. Step 2: Convert to fraction form
    1,615,582,830.79/2,423,192,559.78 = 435,250,545.01/x
  3. Step 3: Cross multiply
    1,615,582,830.79x = 2,423,192,559.78 × 435,250,545.01
  4. Step 4: Simplify right side
    1,615,582,830.79x = 1,054,695,882,308,422,016
  5. Step 5: Solve for x
    x = 1,054,695,882,308,422,016/1,615,582,830.79
  6. Step 6: Final answer
    x = 652,826,869.79

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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.