Home / 1,065,327,627.02-1,470,203,365.94-589,009,182.21

Finding the Fourth Proportional to 1,065,327,627.02, 1,470,203,365.94 and 589,009,182.21

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Solution

The fourth proportional to 1,065,327,627.02, 1,470,203,365.94 and 589,009,182.21 is: 812,861,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,327,627.02 : 1,470,203,365.94 = 589,009,182.21 : x
  2. Step 2: Convert to fraction form
    1,065,327,627.02/1,470,203,365.94 = 589,009,182.21/x
  3. Step 3: Cross multiply
    1,065,327,627.02x = 1,470,203,365.94 × 589,009,182.21
  4. Step 4: Simplify right side
    1,065,327,627.02x = 865,963,282,251,763,712
  5. Step 5: Solve for x
    x = 865,963,282,251,763,712/1,065,327,627.02
  6. Step 6: Final answer
    x = 812,861,001.90

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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.