Home / 77,043,636,009.60-115,565,454,014.40-35,202,223,197.60

Finding the Fourth Proportional to 77,043,636,009.60, 115,565,454,014.40 and 35,202,223,197.60

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Solution

The fourth proportional to 77,043,636,009.60, 115,565,454,014.40 and 35,202,223,197.60 is: 52,803,334,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,043,636,009.60 : 115,565,454,014.40 = 35,202,223,197.60 : x
  2. Step 2: Convert to fraction form
    77,043,636,009.60/115,565,454,014.40 = 35,202,223,197.60/x
  3. Step 3: Cross multiply
    77,043,636,009.60x = 115,565,454,014.40 × 35,202,223,197.60
  4. Step 4: Simplify right side
    77,043,636,009.60x = 4,068,160,906,146,887,499,776
  5. Step 5: Solve for x
    x = 4,068,160,906,146,887,499,776/77,043,636,009.60
  6. Step 6: Final answer
    x = 52,803,334,796.40

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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.