Home / 6,720,838,871.60-10,081,258,307.40-1,813,504,804.40

Finding the Fourth Proportional to 6,720,838,871.60, 10,081,258,307.40 and 1,813,504,804.40

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Solution

The fourth proportional to 6,720,838,871.60, 10,081,258,307.40 and 1,813,504,804.40 is: 2,720,257,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,838,871.60 : 10,081,258,307.40 = 1,813,504,804.40 : x
  2. Step 2: Convert to fraction form
    6,720,838,871.60/10,081,258,307.40 = 1,813,504,804.40/x
  3. Step 3: Cross multiply
    6,720,838,871.60x = 10,081,258,307.40 × 1,813,504,804.40
  4. Step 4: Simplify right side
    6,720,838,871.60x = 18,282,410,374,867,312,640
  5. Step 5: Solve for x
    x = 18,282,410,374,867,312,640/6,720,838,871.60
  6. Step 6: Final answer
    x = 2,720,257,206.60

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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.