Home / 2,992,896,009.40-4,489,344,014.10-1,702,950,921.40

Finding the Fourth Proportional to 2,992,896,009.40, 4,489,344,014.10 and 1,702,950,921.40

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Solution

The fourth proportional to 2,992,896,009.40, 4,489,344,014.10 and 1,702,950,921.40 is: 2,554,426,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,896,009.40 : 4,489,344,014.10 = 1,702,950,921.40 : x
  2. Step 2: Convert to fraction form
    2,992,896,009.40/4,489,344,014.10 = 1,702,950,921.40/x
  3. Step 3: Cross multiply
    2,992,896,009.40x = 4,489,344,014.10 × 1,702,950,921.40
  4. Step 4: Simplify right side
    2,992,896,009.40x = 7,645,132,525,293,170,688
  5. Step 5: Solve for x
    x = 7,645,132,525,293,170,688/2,992,896,009.40
  6. Step 6: Final answer
    x = 2,554,426,382.10

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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.