Home / 43,684,416,000.30-65,526,624,000.45-42,459,975,936.30

Finding the Fourth Proportional to 43,684,416,000.30, 65,526,624,000.45 and 42,459,975,936.30

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Solution

The fourth proportional to 43,684,416,000.30, 65,526,624,000.45 and 42,459,975,936.30 is: 63,689,963,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,684,416,000.30 : 65,526,624,000.45 = 42,459,975,936.30 : x
  2. Step 2: Convert to fraction form
    43,684,416,000.30/65,526,624,000.45 = 42,459,975,936.30/x
  3. Step 3: Cross multiply
    43,684,416,000.30x = 65,526,624,000.45 × 42,459,975,936.30
  4. Step 4: Simplify right side
    43,684,416,000.30x = 2,782,258,878,246,084,935,680
  5. Step 5: Solve for x
    x = 2,782,258,878,246,084,935,680/43,684,416,000.30
  6. Step 6: Final answer
    x = 63,689,963,904.45

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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.