Home / 9,028,805,790.42-12,459,905,968.41-4,959,879,022.62

Finding the Fourth Proportional to 9,028,805,790.42, 12,459,905,968.41 and 4,959,879,022.62

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Solution

The fourth proportional to 9,028,805,790.42, 12,459,905,968.41 and 4,959,879,022.62 is: 6,844,717,637.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,805,790.42 : 12,459,905,968.41 = 4,959,879,022.62 : x
  2. Step 2: Convert to fraction form
    9,028,805,790.42/12,459,905,968.41 = 4,959,879,022.62/x
  3. Step 3: Cross multiply
    9,028,805,790.42x = 12,459,905,968.41 × 4,959,879,022.62
  4. Step 4: Simplify right side
    9,028,805,790.42x = 61,799,626,236,534,497,280
  5. Step 5: Solve for x
    x = 61,799,626,236,534,497,280/9,028,805,790.42
  6. Step 6: Final answer
    x = 6,844,717,637.20

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1.5x scale

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.