Home / 1,665,762,970.91-2,297,412,526.59-1,464,389,278.54

Finding the Fourth Proportional to 1,665,762,970.91, 2,297,412,526.59 and 1,464,389,278.54

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Solution

The fourth proportional to 1,665,762,970.91, 2,297,412,526.59 and 1,464,389,278.54 is: 2,019,678,868.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,762,970.91 : 2,297,412,526.59 = 1,464,389,278.54 : x
  2. Step 2: Convert to fraction form
    1,665,762,970.91/2,297,412,526.59 = 1,464,389,278.54/x
  3. Step 3: Cross multiply
    1,665,762,970.91x = 2,297,412,526.59 × 1,464,389,278.54
  4. Step 4: Simplify right side
    1,665,762,970.91x = 3,364,306,272,316,145,152
  5. Step 5: Solve for x
    x = 3,364,306,272,316,145,152/1,665,762,970.91
  6. Step 6: Final answer
    x = 2,019,678,868.53

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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.