Home / 163,657,989,021.60-245,486,983,532.40-96,711,728,522.40

Finding the Fourth Proportional to 163,657,989,021.60, 245,486,983,532.40 and 96,711,728,522.40

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Solution

The fourth proportional to 163,657,989,021.60, 245,486,983,532.40 and 96,711,728,522.40 is: 145,067,592,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,657,989,021.60 : 245,486,983,532.40 = 96,711,728,522.40 : x
  2. Step 2: Convert to fraction form
    163,657,989,021.60/245,486,983,532.40 = 96,711,728,522.40/x
  3. Step 3: Cross multiply
    163,657,989,021.60x = 245,486,983,532.40 × 96,711,728,522.40
  4. Step 4: Simplify right side
    163,657,989,021.60x = 23,741,470,507,168,344,047,616
  5. Step 5: Solve for x
    x = 23,741,470,507,168,344,047,616/163,657,989,021.60
  6. Step 6: Final answer
    x = 145,067,592,783.60

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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.