Home / 107,215,574,683.20-160,823,362,024.80-28,698,355,579.20

Finding the Fourth Proportional to 107,215,574,683.20, 160,823,362,024.80 and 28,698,355,579.20

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Solution

The fourth proportional to 107,215,574,683.20, 160,823,362,024.80 and 28,698,355,579.20 is: 43,047,533,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,215,574,683.20 : 160,823,362,024.80 = 28,698,355,579.20 : x
  2. Step 2: Convert to fraction form
    107,215,574,683.20/160,823,362,024.80 = 28,698,355,579.20/x
  3. Step 3: Cross multiply
    107,215,574,683.20x = 160,823,362,024.80 × 28,698,355,579.20
  4. Step 4: Simplify right side
    107,215,574,683.20x = 4,615,366,028,830,120,083,456
  5. Step 5: Solve for x
    x = 4,615,366,028,830,120,083,456/107,215,574,683.20
  6. Step 6: Final answer
    x = 43,047,533,368.80

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1.5x scale

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.