Home / 5,087,809,126.60-7,020,692,865.30-2,973,760,448.20

Finding the Fourth Proportional to 5,087,809,126.60, 7,020,692,865.30 and 2,973,760,448.20

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Solution

The fourth proportional to 5,087,809,126.60, 7,020,692,865.30 and 2,973,760,448.20 is: 4,103,506,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,809,126.60 : 7,020,692,865.30 = 2,973,760,448.20 : x
  2. Step 2: Convert to fraction form
    5,087,809,126.60/7,020,692,865.30 = 2,973,760,448.20/x
  3. Step 3: Cross multiply
    5,087,809,126.60x = 7,020,692,865.30 × 2,973,760,448.20
  4. Step 4: Simplify right side
    5,087,809,126.60x = 20,877,858,761,789,071,360
  5. Step 5: Solve for x
    x = 20,877,858,761,789,071,360/5,087,809,126.60
  6. Step 6: Final answer
    x = 4,103,506,684.76

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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.