Home / 1,585,155,218.15-2,187,454,271.35-880,352,600.32

Finding the Fourth Proportional to 1,585,155,218.15, 2,187,454,271.35 and 880,352,600.32

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Solution

The fourth proportional to 1,585,155,218.15, 2,187,454,271.35 and 880,352,600.32 is: 1,214,853,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,155,218.15 : 2,187,454,271.35 = 880,352,600.32 : x
  2. Step 2: Convert to fraction form
    1,585,155,218.15/2,187,454,271.35 = 880,352,600.32/x
  3. Step 3: Cross multiply
    1,585,155,218.15x = 2,187,454,271.35 × 880,352,600.32
  4. Step 4: Simplify right side
    1,585,155,218.15x = 1,925,731,055,848,724,224
  5. Step 5: Solve for x
    x = 1,925,731,055,848,724,224/1,585,155,218.15
  6. Step 6: Final answer
    x = 1,214,853,305.09

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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.