Home / 1,095,180,346,654.40-1,509,602,609,576.80-863,315,748,618.30

Finding the Fourth Proportional to 1,095,180,346,654.40, 1,509,602,609,576.80 and 863,315,748,618.30

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Solution

The fourth proportional to 1,095,180,346,654.40, 1,509,602,609,576.80 and 863,315,748,618.30 is: 1,189,999,173,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,180,346,654.40 : 1,509,602,609,576.80 = 863,315,748,618.30 : x
  2. Step 2: Convert to fraction form
    1,095,180,346,654.40/1,509,602,609,576.80 = 863,315,748,618.30/x
  3. Step 3: Cross multiply
    1,095,180,346,654.40x = 1,509,602,609,576.80 × 863,315,748,618.30
  4. Step 4: Simplify right side
    1,095,180,346,654.40x = 1,303,263,707,002,934,396,977,152
  5. Step 5: Solve for x
    x = 1,303,263,707,002,934,396,977,152/1,095,180,346,654.40
  6. Step 6: Final answer
    x = 1,189,999,173,181.11

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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.