Home / 1,509,844,700,240.10-2,083,585,606,636-815,385,191,207.03

Finding the Fourth Proportional to 1,509,844,700,240.10, 2,083,585,606,636 and 815,385,191,207.03

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Solution

The fourth proportional to 1,509,844,700,240.10, 2,083,585,606,636 and 815,385,191,207.03 is: 1,125,231,520,826.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,844,700,240.10 : 2,083,585,606,636 = 815,385,191,207.03 : x
  2. Step 2: Convert to fraction form
    1,509,844,700,240.10/2,083,585,606,636 = 815,385,191,207.03/x
  3. Step 3: Cross multiply
    1,509,844,700,240.10x = 2,083,585,606,636 × 815,385,191,207.03
  4. Step 4: Simplify right side
    1,509,844,700,240.10x = 1,698,924,848,263,110,506,577,920
  5. Step 5: Solve for x
    x = 1,698,924,848,263,110,506,577,920/1,509,844,700,240.10
  6. Step 6: Final answer
    x = 1,125,231,520,826.57

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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.