Home / 10,943,988,154,355-15,103,139,084,830-6,005,786,618,130.40

Finding the Fourth Proportional to 10,943,988,154,355, 15,103,139,084,830 and 6,005,786,618,130.40

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Solution

The fourth proportional to 10,943,988,154,355, 15,103,139,084,830 and 6,005,786,618,130.40 is: 8,288,224,487,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,988,154,355 : 15,103,139,084,830 = 6,005,786,618,130.40 : x
  2. Step 2: Convert to fraction form
    10,943,988,154,355/15,103,139,084,830 = 6,005,786,618,130.40/x
  3. Step 3: Cross multiply
    10,943,988,154,355x = 15,103,139,084,830 × 6,005,786,618,130.40
  4. Step 4: Simplify right side
    10,943,988,154,355x = 90,706,230,607,434,239,887,540,224
  5. Step 5: Solve for x
    x = 90,706,230,607,434,239,887,540,224/10,943,988,154,355
  6. Step 6: Final answer
    x = 8,288,224,487,097.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.