Home / 1,348,134,360,812.20-2,021,997,219,388.80-366,911,334,699.40

Finding the Fourth Proportional to 1,348,134,360,812.20, 2,021,997,219,388.80 and 366,911,334,699.40

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Solution

The fourth proportional to 1,348,134,360,812.20, 2,021,997,219,388.80 and 366,911,334,699.40 is: 550,311,393,352.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,812.20 : 2,021,997,219,388.80 = 366,911,334,699.40 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,812.20/2,021,997,219,388.80 = 366,911,334,699.40/x
  3. Step 3: Cross multiply
    1,348,134,360,812.20x = 2,021,997,219,388.80 × 366,911,334,699.40
  4. Step 4: Simplify right side
    1,348,134,360,812.20x = 741,893,698,524,420,167,958,528
  5. Step 5: Solve for x
    x = 741,893,698,524,420,167,958,528/1,348,134,360,812.20
  6. Step 6: Final answer
    x = 550,311,393,352.11

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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.