Home / 1,036,550,865.08-1,422,826,021.55-916,445,199.08

Finding the Fourth Proportional to 1,036,550,865.08, 1,422,826,021.55 and 916,445,199.08

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Solution

The fourth proportional to 1,036,550,865.08, 1,422,826,021.55 and 916,445,199.08 is: 1,257,962,460.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,550,865.08 : 1,422,826,021.55 = 916,445,199.08 : x
  2. Step 2: Convert to fraction form
    1,036,550,865.08/1,422,826,021.55 = 916,445,199.08/x
  3. Step 3: Cross multiply
    1,036,550,865.08x = 1,422,826,021.55 × 916,445,199.08
  4. Step 4: Simplify right side
    1,036,550,865.08x = 1,303,942,076,575,594,240
  5. Step 5: Solve for x
    x = 1,303,942,076,575,594,240/1,036,550,865.08
  6. Step 6: Final answer
    x = 1,257,962,460.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.