Home / 5,301,907,724.64-7,316,640,722.16-2,955,013,880.16

Finding the Fourth Proportional to 5,301,907,724.64, 7,316,640,722.16 and 2,955,013,880.16

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Solution

The fourth proportional to 5,301,907,724.64, 7,316,640,722.16 and 2,955,013,880.16 is: 4,077,923,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,907,724.64 : 7,316,640,722.16 = 2,955,013,880.16 : x
  2. Step 2: Convert to fraction form
    5,301,907,724.64/7,316,640,722.16 = 2,955,013,880.16/x
  3. Step 3: Cross multiply
    5,301,907,724.64x = 7,316,640,722.16 × 2,955,013,880.16
  4. Step 4: Simplify right side
    5,301,907,724.64x = 21,620,774,890,126,684,160
  5. Step 5: Solve for x
    x = 21,620,774,890,126,684,160/5,301,907,724.64
  6. Step 6: Final answer
    x = 4,077,923,648.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.