Home / 2,069,176,869.32-2,859,199,255.31-1,473,427,065.97

Finding the Fourth Proportional to 2,069,176,869.32, 2,859,199,255.31 and 1,473,427,065.97

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Solution

The fourth proportional to 2,069,176,869.32, 2,859,199,255.31 and 1,473,427,065.97 is: 2,035,989,108.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,176,869.32 : 2,859,199,255.31 = 1,473,427,065.97 : x
  2. Step 2: Convert to fraction form
    2,069,176,869.32/2,859,199,255.31 = 1,473,427,065.97/x
  3. Step 3: Cross multiply
    2,069,176,869.32x = 2,859,199,255.31 × 1,473,427,065.97
  4. Step 4: Simplify right side
    2,069,176,869.32x = 4,212,821,569,771,371,520
  5. Step 5: Solve for x
    x = 4,212,821,569,771,371,520/2,069,176,869.32
  6. Step 6: Final answer
    x = 2,035,989,108.64

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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.