Home / 1,475,416,347.72-2,036,076,543.90-848,872,209.30

Finding the Fourth Proportional to 1,475,416,347.72, 2,036,076,543.90 and 848,872,209.30

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Solution

The fourth proportional to 1,475,416,347.72, 2,036,076,543.90 and 848,872,209.30 is: 1,171,444,790.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,416,347.72 : 2,036,076,543.90 = 848,872,209.30 : x
  2. Step 2: Convert to fraction form
    1,475,416,347.72/2,036,076,543.90 = 848,872,209.30/x
  3. Step 3: Cross multiply
    1,475,416,347.72x = 2,036,076,543.90 × 848,872,209.30
  4. Step 4: Simplify right side
    1,475,416,347.72x = 1,728,368,794,124,301,312
  5. Step 5: Solve for x
    x = 1,728,368,794,124,301,312/1,475,416,347.72
  6. Step 6: Final answer
    x = 1,171,444,790.34

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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.