Home / 1,509,692,619,323.90-2,264,856,970,275.20-489,730,511,846.20

Finding the Fourth Proportional to 1,509,692,619,323.90, 2,264,856,970,275.20 and 489,730,511,846.20

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Solution

The fourth proportional to 1,509,692,619,323.90, 2,264,856,970,275.20 and 489,730,511,846.20 is: 734,698,937,461.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,692,619,323.90 : 2,264,856,970,275.20 = 489,730,511,846.20 : x
  2. Step 2: Convert to fraction form
    1,509,692,619,323.90/2,264,856,970,275.20 = 489,730,511,846.20/x
  3. Step 3: Cross multiply
    1,509,692,619,323.90x = 2,264,856,970,275.20 × 489,730,511,846.20
  4. Step 4: Simplify right side
    1,509,692,619,323.90x = 1,109,169,563,311,307,606,720,512
  5. Step 5: Solve for x
    x = 1,109,169,563,311,307,606,720,512/1,509,692,619,323.90
  6. Step 6: Final answer
    x = 734,698,937,461.88

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.