Home / 1,158,632,004.80-1,739,963,546.40-614,436,420.80

Finding the Fourth Proportional to 1,158,632,004.80, 1,739,963,546.40 and 614,436,420.80

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Solution

The fourth proportional to 1,158,632,004.80, 1,739,963,546.40 and 614,436,420.80 is: 922,723,495.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,632,004.80 : 1,739,963,546.40 = 614,436,420.80 : x
  2. Step 2: Convert to fraction form
    1,158,632,004.80/1,739,963,546.40 = 614,436,420.80/x
  3. Step 3: Cross multiply
    1,158,632,004.80x = 1,739,963,546.40 × 614,436,420.80
  4. Step 4: Simplify right side
    1,158,632,004.80x = 1,069,096,973,772,490,752
  5. Step 5: Solve for x
    x = 1,069,096,973,772,490,752/1,158,632,004.80
  6. Step 6: Final answer
    x = 922,723,495.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.