Home / 3,026,749,435.03-4,176,916,820.88-1,688,639,732.40

Finding the Fourth Proportional to 3,026,749,435.03, 4,176,916,820.88 and 1,688,639,732.40

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Solution

The fourth proportional to 3,026,749,435.03, 4,176,916,820.88 and 1,688,639,732.40 is: 2,330,324,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,749,435.03 : 4,176,916,820.88 = 1,688,639,732.40 : x
  2. Step 2: Convert to fraction form
    3,026,749,435.03/4,176,916,820.88 = 1,688,639,732.40/x
  3. Step 3: Cross multiply
    3,026,749,435.03x = 4,176,916,820.88 × 1,688,639,732.40
  4. Step 4: Simplify right side
    3,026,749,435.03x = 7,053,307,702,686,356,480
  5. Step 5: Solve for x
    x = 7,053,307,702,686,356,480/3,026,749,435.03
  6. Step 6: Final answer
    x = 2,330,324,281.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.