Home / 6,905,464,428.80-10,358,196,643.20-2,542,829,830.40

Finding the Fourth Proportional to 6,905,464,428.80, 10,358,196,643.20 and 2,542,829,830.40

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Solution

The fourth proportional to 6,905,464,428.80, 10,358,196,643.20 and 2,542,829,830.40 is: 3,814,244,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,464,428.80 : 10,358,196,643.20 = 2,542,829,830.40 : x
  2. Step 2: Convert to fraction form
    6,905,464,428.80/10,358,196,643.20 = 2,542,829,830.40/x
  3. Step 3: Cross multiply
    6,905,464,428.80x = 10,358,196,643.20 × 2,542,829,830.40
  4. Step 4: Simplify right side
    6,905,464,428.80x = 26,339,131,413,478,109,184
  5. Step 5: Solve for x
    x = 26,339,131,413,478,109,184/6,905,464,428.80
  6. Step 6: Final answer
    x = 3,814,244,745.60

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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.