Home / 1,457,140,274.32-2,010,869,533.20-797,090,558.80

Finding the Fourth Proportional to 1,457,140,274.32, 2,010,869,533.20 and 797,090,558.80

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Solution

The fourth proportional to 1,457,140,274.32, 2,010,869,533.20 and 797,090,558.80 is: 1,099,993,698.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,140,274.32 : 2,010,869,533.20 = 797,090,558.80 : x
  2. Step 2: Convert to fraction form
    1,457,140,274.32/2,010,869,533.20 = 797,090,558.80/x
  3. Step 3: Cross multiply
    1,457,140,274.32x = 2,010,869,533.20 × 797,090,558.80
  4. Step 4: Simplify right side
    1,457,140,274.32x = 1,602,845,119,892,283,136
  5. Step 5: Solve for x
    x = 1,602,845,119,892,283,136/1,457,140,274.32
  6. Step 6: Final answer
    x = 1,099,993,698.71

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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.