Home / 1,054,074,958-1,571,688,728.45-1,025,114,898.21

Finding the Fourth Proportional to 1,054,074,958, 1,571,688,728.45 and 1,025,114,898.21

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Solution

The fourth proportional to 1,054,074,958, 1,571,688,728.45 and 1,025,114,898.21 is: 1,528,507,549.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,074,958 : 1,571,688,728.45 = 1,025,114,898.21 : x
  2. Step 2: Convert to fraction form
    1,054,074,958/1,571,688,728.45 = 1,025,114,898.21/x
  3. Step 3: Cross multiply
    1,054,074,958x = 1,571,688,728.45 × 1,025,114,898.21
  4. Step 4: Simplify right side
    1,054,074,958x = 1,611,161,530,882,826,240
  5. Step 5: Solve for x
    x = 1,611,161,530,882,826,240/1,054,074,958
  6. Step 6: Final answer
    x = 1,528,507,549.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.