Home / 3,167,655,639.48-4,751,483,466.51-1,689,316,636.14

Finding the Fourth Proportional to 3,167,655,639.48, 4,751,483,466.51 and 1,689,316,636.14

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Solution

The fourth proportional to 3,167,655,639.48, 4,751,483,466.51 and 1,689,316,636.14 is: 2,533,974,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,655,639.48 : 4,751,483,466.51 = 1,689,316,636.14 : x
  2. Step 2: Convert to fraction form
    3,167,655,639.48/4,751,483,466.51 = 1,689,316,636.14/x
  3. Step 3: Cross multiply
    3,167,655,639.48x = 4,751,483,466.51 × 1,689,316,636.14
  4. Step 4: Simplify right side
    3,167,655,639.48x = 8,026,760,066,319,500,288
  5. Step 5: Solve for x
    x = 8,026,760,066,319,500,288/3,167,655,639.48
  6. Step 6: Final answer
    x = 2,533,974,958.10

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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.