Home / 1,025,729,951.04-1,538,606,746.08-370,730,721.60

Finding the Fourth Proportional to 1,025,729,951.04, 1,538,606,746.08 and 370,730,721.60

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Solution

The fourth proportional to 1,025,729,951.04, 1,538,606,746.08 and 370,730,721.60 is: 556,100,354.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,729,951.04 : 1,538,606,746.08 = 370,730,721.60 : x
  2. Step 2: Convert to fraction form
    1,025,729,951.04/1,538,606,746.08 = 370,730,721.60/x
  3. Step 3: Cross multiply
    1,025,729,951.04x = 1,538,606,746.08 × 370,730,721.60
  4. Step 4: Simplify right side
    1,025,729,951.04x = 570,408,789,232,866,368
  5. Step 5: Solve for x
    x = 570,408,789,232,866,368/1,025,729,951.04
  6. Step 6: Final answer
    x = 556,100,354.34

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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.