Home / 2,860,439,148.69-4,288,343,301-894,280,167.02

Finding the Fourth Proportional to 2,860,439,148.69, 4,288,343,301 and 894,280,167.02

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Solution

The fourth proportional to 2,860,439,148.69, 4,288,343,301 and 894,280,167.02 is: 1,340,696,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,439,148.69 : 4,288,343,301 = 894,280,167.02 : x
  2. Step 2: Convert to fraction form
    2,860,439,148.69/4,288,343,301 = 894,280,167.02/x
  3. Step 3: Cross multiply
    2,860,439,148.69x = 4,288,343,301 × 894,280,167.02
  4. Step 4: Simplify right side
    2,860,439,148.69x = 3,834,980,363,435,936,256
  5. Step 5: Solve for x
    x = 3,834,980,363,435,936,256/2,860,439,148.69
  6. Step 6: Final answer
    x = 1,340,696,363.07

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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.