Home / 38,264,847,376.80-57,397,271,065.20-10,318,916,103.60

Finding the Fourth Proportional to 38,264,847,376.80, 57,397,271,065.20 and 10,318,916,103.60

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Solution

The fourth proportional to 38,264,847,376.80, 57,397,271,065.20 and 10,318,916,103.60 is: 15,478,374,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,264,847,376.80 : 57,397,271,065.20 = 10,318,916,103.60 : x
  2. Step 2: Convert to fraction form
    38,264,847,376.80/57,397,271,065.20 = 10,318,916,103.60/x
  3. Step 3: Cross multiply
    38,264,847,376.80x = 57,397,271,065.20 × 10,318,916,103.60
  4. Step 4: Simplify right side
    38,264,847,376.80x = 592,277,624,697,386,565,632
  5. Step 5: Solve for x
    x = 592,277,624,697,386,565,632/38,264,847,376.80
  6. Step 6: Final answer
    x = 15,478,374,155.40

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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.