Home / 28,473,370,647.04-42,680,158,454.28-9,580,099,073.44

Finding the Fourth Proportional to 28,473,370,647.04, 42,680,158,454.28 and 9,580,099,073.44

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Solution

The fourth proportional to 28,473,370,647.04, 42,680,158,454.28 and 9,580,099,073.44 is: 14,360,089,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,473,370,647.04 : 42,680,158,454.28 = 9,580,099,073.44 : x
  2. Step 2: Convert to fraction form
    28,473,370,647.04/42,680,158,454.28 = 9,580,099,073.44/x
  3. Step 3: Cross multiply
    28,473,370,647.04x = 42,680,158,454.28 × 9,580,099,073.44
  4. Step 4: Simplify right side
    28,473,370,647.04x = 408,880,146,462,120,214,528
  5. Step 5: Solve for x
    x = 408,880,146,462,120,214,528/28,473,370,647.04
  6. Step 6: Final answer
    x = 14,360,089,345.61

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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.