Home / 1,530,443,936,531.90-2,112,012,551,643.20-826,509,732,537.20

Finding the Fourth Proportional to 1,530,443,936,531.90, 2,112,012,551,643.20 and 826,509,732,537.20

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Solution

The fourth proportional to 1,530,443,936,531.90, 2,112,012,551,643.20 and 826,509,732,537.20 is: 1,140,583,387,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,443,936,531.90 : 2,112,012,551,643.20 = 826,509,732,537.20 : x
  2. Step 2: Convert to fraction form
    1,530,443,936,531.90/2,112,012,551,643.20 = 826,509,732,537.20/x
  3. Step 3: Cross multiply
    1,530,443,936,531.90x = 2,112,012,551,643.20 × 826,509,732,537.20
  4. Step 4: Simplify right side
    1,530,443,936,531.90x = 1,745,598,929,173,830,336,249,856
  5. Step 5: Solve for x
    x = 1,745,598,929,173,830,336,249,856/1,530,443,936,531.90
  6. Step 6: Final answer
    x = 1,140,583,387,281.40

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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.