Home / 2,069,176,873.19-2,859,199,260.66-1,473,427,069.86

Finding the Fourth Proportional to 2,069,176,873.19, 2,859,199,260.66 and 1,473,427,069.86

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Solution

The fourth proportional to 2,069,176,873.19, 2,859,199,260.66 and 1,473,427,069.86 is: 2,035,989,114.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,176,873.19 : 2,859,199,260.66 = 1,473,427,069.86 : x
  2. Step 2: Convert to fraction form
    2,069,176,873.19/2,859,199,260.66 = 1,473,427,069.86/x
  3. Step 3: Cross multiply
    2,069,176,873.19x = 2,859,199,260.66 × 1,473,427,069.86
  4. Step 4: Simplify right side
    2,069,176,873.19x = 4,212,821,588,772,774,912
  5. Step 5: Solve for x
    x = 4,212,821,588,772,774,912/2,069,176,873.19
  6. Step 6: Final answer
    x = 2,035,989,114.01

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Double scale
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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.