Home / 121,166,103,414.60-181,663,158,782.70-46,607,277,328.20

Finding the Fourth Proportional to 121,166,103,414.60, 181,663,158,782.70 and 46,607,277,328.20

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Solution

The fourth proportional to 121,166,103,414.60, 181,663,158,782.70 and 46,607,277,328.20 is: 69,877,836,978.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,166,103,414.60 : 181,663,158,782.70 = 46,607,277,328.20 : x
  2. Step 2: Convert to fraction form
    121,166,103,414.60/181,663,158,782.70 = 46,607,277,328.20/x
  3. Step 3: Cross multiply
    121,166,103,414.60x = 181,663,158,782.70 × 46,607,277,328.20
  4. Step 4: Simplify right side
    121,166,103,414.60x = 8,466,825,221,702,130,073,600
  5. Step 5: Solve for x
    x = 8,466,825,221,702,130,073,600/121,166,103,414.60
  6. Step 6: Final answer
    x = 69,877,836,978.31

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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.