Home / 5,628,016,002.90-8,442,024,004.35-2,725,639,554.90

Finding the Fourth Proportional to 5,628,016,002.90, 8,442,024,004.35 and 2,725,639,554.90

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Solution

The fourth proportional to 5,628,016,002.90, 8,442,024,004.35 and 2,725,639,554.90 is: 4,088,459,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,016,002.90 : 8,442,024,004.35 = 2,725,639,554.90 : x
  2. Step 2: Convert to fraction form
    5,628,016,002.90/8,442,024,004.35 = 2,725,639,554.90/x
  3. Step 3: Cross multiply
    5,628,016,002.90x = 8,442,024,004.35 × 2,725,639,554.90
  4. Step 4: Simplify right side
    5,628,016,002.90x = 23,009,914,549,671,653,376
  5. Step 5: Solve for x
    x = 23,009,914,549,671,653,376/5,628,016,002.90
  6. Step 6: Final answer
    x = 4,088,459,332.35

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Double scale
Find fourth proportional to 5,628,016,003.90, 8,442,024,005.85 and 2,725,639,555.90
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.