Home / 5,038,862,017.80-7,558,293,026.70-2,825,799,976.20

Finding the Fourth Proportional to 5,038,862,017.80, 7,558,293,026.70 and 2,825,799,976.20

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Solution

The fourth proportional to 5,038,862,017.80, 7,558,293,026.70 and 2,825,799,976.20 is: 4,238,699,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,862,017.80 : 7,558,293,026.70 = 2,825,799,976.20 : x
  2. Step 2: Convert to fraction form
    5,038,862,017.80/7,558,293,026.70 = 2,825,799,976.20/x
  3. Step 3: Cross multiply
    5,038,862,017.80x = 7,558,293,026.70 × 2,825,799,976.20
  4. Step 4: Simplify right side
    5,038,862,017.80x = 21,358,224,254,961,483,776
  5. Step 5: Solve for x
    x = 21,358,224,254,961,483,776/5,038,862,017.80
  6. Step 6: Final answer
    x = 4,238,699,964.30

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Double scale
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Similar ratio
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1.5x scale

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.