Home / 35,423,922,602.88-53,155,496,704.32-21,223,993,144.32

Finding the Fourth Proportional to 35,423,922,602.88, 53,155,496,704.32 and 21,223,993,144.32

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Solution

The fourth proportional to 35,423,922,602.88, 53,155,496,704.32 and 21,223,993,144.32 is: 31,847,740,587.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,423,922,602.88 : 53,155,496,704.32 = 21,223,993,144.32 : x
  2. Step 2: Convert to fraction form
    35,423,922,602.88/53,155,496,704.32 = 21,223,993,144.32/x
  3. Step 3: Cross multiply
    35,423,922,602.88x = 53,155,496,704.32 × 21,223,993,144.32
  4. Step 4: Simplify right side
    35,423,922,602.88x = 1,128,171,897,635,411,984,384
  5. Step 5: Solve for x
    x = 1,128,171,897,635,411,984,384/35,423,922,602.88
  6. Step 6: Final answer
    x = 31,847,740,587.14

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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.