Home / 8,442,113,430.60-12,663,170,539.38-5,783,547,941.64

Finding the Fourth Proportional to 8,442,113,430.60, 12,663,170,539.38 and 5,783,547,941.64

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Solution

The fourth proportional to 8,442,113,430.60, 12,663,170,539.38 and 5,783,547,941.64 is: 8,675,322,182.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,113,430.60 : 12,663,170,539.38 = 5,783,547,941.64 : x
  2. Step 2: Convert to fraction form
    8,442,113,430.60/12,663,170,539.38 = 5,783,547,941.64/x
  3. Step 3: Cross multiply
    8,442,113,430.60x = 12,663,170,539.38 × 5,783,547,941.64
  4. Step 4: Simplify right side
    8,442,113,430.60x = 73,238,053,907,667,484,672
  5. Step 5: Solve for x
    x = 73,238,053,907,667,484,672/8,442,113,430.60
  6. Step 6: Final answer
    x = 8,675,322,182.03

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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.