Home / 10,186,688,955.51-15,281,691,903.74-3,008,269,265.40

Finding the Fourth Proportional to 10,186,688,955.51, 15,281,691,903.74 and 3,008,269,265.40

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Solution

The fourth proportional to 10,186,688,955.51, 15,281,691,903.74 and 3,008,269,265.40 is: 4,512,893,667.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,688,955.51 : 15,281,691,903.74 = 3,008,269,265.40 : x
  2. Step 2: Convert to fraction form
    10,186,688,955.51/15,281,691,903.74 = 3,008,269,265.40/x
  3. Step 3: Cross multiply
    10,186,688,955.51x = 15,281,691,903.74 × 3,008,269,265.40
  4. Step 4: Simplify right side
    10,186,688,955.51x = 45,971,444,077,342,081,024
  5. Step 5: Solve for x
    x = 45,971,444,077,342,081,024/10,186,688,955.51
  6. Step 6: Final answer
    x = 4,512,893,667.23

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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.