Home / 15,858,267,330,971-21,884,409,969,119-8,826,714,578,075.40

Finding the Fourth Proportional to 15,858,267,330,971, 21,884,409,969,119 and 8,826,714,578,075.40

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Solution

The fourth proportional to 15,858,267,330,971, 21,884,409,969,119 and 8,826,714,578,075.40 is: 12,180,866,703,498.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,267,330,971 : 21,884,409,969,119 = 8,826,714,578,075.40 : x
  2. Step 2: Convert to fraction form
    15,858,267,330,971/21,884,409,969,119 = 8,826,714,578,075.40/x
  3. Step 3: Cross multiply
    15,858,267,330,971x = 21,884,409,969,119 × 8,826,714,578,075.40
  4. Step 4: Simplify right side
    15,858,267,330,971x = 193,167,440,507,001,294,322,401,280
  5. Step 5: Solve for x
    x = 193,167,440,507,001,294,322,401,280/15,858,267,330,971
  6. Step 6: Final answer
    x = 12,180,866,703,498.41

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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.