Home / 15,805,503,881.46-23,709,649,387.41-4,460,781,980.61

Finding the Fourth Proportional to 15,805,503,881.46, 23,709,649,387.41 and 4,460,781,980.61

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Solution

The fourth proportional to 15,805,503,881.46, 23,709,649,387.41 and 4,460,781,980.61 is: 6,691,566,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,805,503,881.46 : 23,709,649,387.41 = 4,460,781,980.61 : x
  2. Step 2: Convert to fraction form
    15,805,503,881.46/23,709,649,387.41 = 4,460,781,980.61/x
  3. Step 3: Cross multiply
    15,805,503,881.46x = 23,709,649,387.41 × 4,460,781,980.61
  4. Step 4: Simplify right side
    15,805,503,881.46x = 105,763,576,753,939,447,808
  5. Step 5: Solve for x
    x = 105,763,576,753,939,447,808/15,805,503,881.46
  6. Step 6: Final answer
    x = 6,691,566,276.35

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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.