Home / 8,709,242,718.40-13,063,864,077.60-4,791,034,513.60

Finding the Fourth Proportional to 8,709,242,718.40, 13,063,864,077.60 and 4,791,034,513.60

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Solution

The fourth proportional to 8,709,242,718.40, 13,063,864,077.60 and 4,791,034,513.60 is: 7,186,551,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,242,718.40 : 13,063,864,077.60 = 4,791,034,513.60 : x
  2. Step 2: Convert to fraction form
    8,709,242,718.40/13,063,864,077.60 = 4,791,034,513.60/x
  3. Step 3: Cross multiply
    8,709,242,718.40x = 13,063,864,077.60 × 4,791,034,513.60
  4. Step 4: Simplify right side
    8,709,242,718.40x = 62,589,423,676,760,834,048
  5. Step 5: Solve for x
    x = 62,589,423,676,760,834,048/8,709,242,718.40
  6. Step 6: Final answer
    x = 7,186,551,770.40

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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.