Home / 2,620,035,931,210.50-3,947,937,572,115-2,152,968,084,956.40

Finding the Fourth Proportional to 2,620,035,931,210.50, 3,947,937,572,115 and 2,152,968,084,956.40

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Solution

The fourth proportional to 2,620,035,931,210.50, 3,947,937,572,115 and 2,152,968,084,956.40 is: 3,244,147,720,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,035,931,210.50 : 3,947,937,572,115 = 2,152,968,084,956.40 : x
  2. Step 2: Convert to fraction form
    2,620,035,931,210.50/3,947,937,572,115 = 2,152,968,084,956.40/x
  3. Step 3: Cross multiply
    2,620,035,931,210.50x = 3,947,937,572,115 × 2,152,968,084,956.40
  4. Step 4: Simplify right side
    2,620,035,931,210.50x = 8,499,783,594,163,850,698,555,392
  5. Step 5: Solve for x
    x = 8,499,783,594,163,850,698,555,392/2,620,035,931,210.50
  6. Step 6: Final answer
    x = 3,244,147,720,614.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.