Home / 8,506,242,772.91-12,759,261,523.38-2,210,114,878.19

Finding the Fourth Proportional to 8,506,242,772.91, 12,759,261,523.38 and 2,210,114,878.19

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Solution

The fourth proportional to 8,506,242,772.91, 12,759,261,523.38 and 2,210,114,878.19 is: 3,315,145,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,242,772.91 : 12,759,261,523.38 = 2,210,114,878.19 : x
  2. Step 2: Convert to fraction form
    8,506,242,772.91/12,759,261,523.38 = 2,210,114,878.19/x
  3. Step 3: Cross multiply
    8,506,242,772.91x = 12,759,261,523.38 × 2,210,114,878.19
  4. Step 4: Simplify right side
    8,506,242,772.91x = 28,199,433,727,475,544,064
  5. Step 5: Solve for x
    x = 28,199,433,727,475,544,064/8,506,242,772.91
  6. Step 6: Final answer
    x = 3,315,145,650.12

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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.