Home / 1,854,077,626.63-2,780,684,984.94-690,094,290.79

Finding the Fourth Proportional to 1,854,077,626.63, 2,780,684,984.94 and 690,094,290.79

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Solution

The fourth proportional to 1,854,077,626.63, 2,780,684,984.94 and 690,094,290.79 is: 1,034,980,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,077,626.63 : 2,780,684,984.94 = 690,094,290.79 : x
  2. Step 2: Convert to fraction form
    1,854,077,626.63/2,780,684,984.94 = 690,094,290.79/x
  3. Step 3: Cross multiply
    1,854,077,626.63x = 2,780,684,984.94 × 690,094,290.79
  4. Step 4: Simplify right side
    1,854,077,626.63x = 1,918,934,832,592,571,136
  5. Step 5: Solve for x
    x = 1,918,934,832,592,571,136/1,854,077,626.63
  6. Step 6: Final answer
    x = 1,034,980,847.10

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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.