Home / 1,069,614,547.36-1,476,039,594.32-617,477,255.48

Finding the Fourth Proportional to 1,069,614,547.36, 1,476,039,594.32 and 617,477,255.48

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Solution

The fourth proportional to 1,069,614,547.36, 1,476,039,594.32 and 617,477,255.48 is: 852,102,170.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,614,547.36 : 1,476,039,594.32 = 617,477,255.48 : x
  2. Step 2: Convert to fraction form
    1,069,614,547.36/1,476,039,594.32 = 617,477,255.48/x
  3. Step 3: Cross multiply
    1,069,614,547.36x = 1,476,039,594.32 × 617,477,255.48
  4. Step 4: Simplify right side
    1,069,614,547.36x = 911,420,877,680,526,208
  5. Step 5: Solve for x
    x = 911,420,877,680,526,208/1,069,614,547.36
  6. Step 6: Final answer
    x = 852,102,170.76

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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.