Home / 1,345,402,162.14-2,019,133,297.71-608,989,221.54

Finding the Fourth Proportional to 1,345,402,162.14, 2,019,133,297.71 and 608,989,221.54

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Solution

The fourth proportional to 1,345,402,162.14, 2,019,133,297.71 and 608,989,221.54 is: 913,950,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,402,162.14 : 2,019,133,297.71 = 608,989,221.54 : x
  2. Step 2: Convert to fraction form
    1,345,402,162.14/2,019,133,297.71 = 608,989,221.54/x
  3. Step 3: Cross multiply
    1,345,402,162.14x = 2,019,133,297.71 × 608,989,221.54
  4. Step 4: Simplify right side
    1,345,402,162.14x = 1,229,630,415,157,905,920
  5. Step 5: Solve for x
    x = 1,229,630,415,157,905,920/1,345,402,162.14
  6. Step 6: Final answer
    x = 913,950,081.07

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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.