Home / 1,078,126,380.51-1,487,814,403.50-583,089,089.01

Finding the Fourth Proportional to 1,078,126,380.51, 1,487,814,403.50 and 583,089,089.01

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Solution

The fourth proportional to 1,078,126,380.51, 1,487,814,403.50 and 583,089,089.01 is: 804,662,941.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,126,380.51 : 1,487,814,403.50 = 583,089,089.01 : x
  2. Step 2: Convert to fraction form
    1,078,126,380.51/1,487,814,403.50 = 583,089,089.01/x
  3. Step 3: Cross multiply
    1,078,126,380.51x = 1,487,814,403.50 × 583,089,089.01
  4. Step 4: Simplify right side
    1,078,126,380.51x = 867,528,345,152,771,584
  5. Step 5: Solve for x
    x = 867,528,345,152,771,584/1,078,126,380.51
  6. Step 6: Final answer
    x = 804,662,941.97

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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.