Home / 1,400,891,820.83-2,101,341,720.29-404,993,923.32

Finding the Fourth Proportional to 1,400,891,820.83, 2,101,341,720.29 and 404,993,923.32

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Solution

The fourth proportional to 1,400,891,820.83, 2,101,341,720.29 and 404,993,923.32 is: 607,492,038.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,891,820.83 : 2,101,341,720.29 = 404,993,923.32 : x
  2. Step 2: Convert to fraction form
    1,400,891,820.83/2,101,341,720.29 = 404,993,923.32/x
  3. Step 3: Cross multiply
    1,400,891,820.83x = 2,101,341,720.29 × 404,993,923.32
  4. Step 4: Simplify right side
    1,400,891,820.83x = 851,030,627,543,809,152
  5. Step 5: Solve for x
    x = 851,030,627,543,809,152/1,400,891,820.83
  6. Step 6: Final answer
    x = 607,492,038.21

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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.