Home / 6,720,838,870.10-10,081,258,305.15-1,813,504,802.90

Finding the Fourth Proportional to 6,720,838,870.10, 10,081,258,305.15 and 1,813,504,802.90

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Solution

The fourth proportional to 6,720,838,870.10, 10,081,258,305.15 and 1,813,504,802.90 is: 2,720,257,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,838,870.10 : 10,081,258,305.15 = 1,813,504,802.90 : x
  2. Step 2: Convert to fraction form
    6,720,838,870.10/10,081,258,305.15 = 1,813,504,802.90/x
  3. Step 3: Cross multiply
    6,720,838,870.10x = 10,081,258,305.15 × 1,813,504,802.90
  4. Step 4: Simplify right side
    6,720,838,870.10x = 18,282,410,355,665,039,360
  5. Step 5: Solve for x
    x = 18,282,410,355,665,039,360/6,720,838,870.10
  6. Step 6: Final answer
    x = 2,720,257,204.35

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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.