Home / 5,639,009,653.44-7,781,962,930.56-3,098,849,547.60

Finding the Fourth Proportional to 5,639,009,653.44, 7,781,962,930.56 and 3,098,849,547.60

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Solution

The fourth proportional to 5,639,009,653.44, 7,781,962,930.56 and 3,098,849,547.60 is: 4,276,483,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,009,653.44 : 7,781,962,930.56 = 3,098,849,547.60 : x
  2. Step 2: Convert to fraction form
    5,639,009,653.44/7,781,962,930.56 = 3,098,849,547.60/x
  3. Step 3: Cross multiply
    5,639,009,653.44x = 7,781,962,930.56 × 3,098,849,547.60
  4. Step 4: Simplify right side
    5,639,009,653.44x = 24,115,132,306,805,825,536
  5. Step 5: Solve for x
    x = 24,115,132,306,805,825,536/5,639,009,653.44
  6. Step 6: Final answer
    x = 4,276,483,600.64

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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.