Home / 1,313,047,004,913.40-1,967,005,470,943.80-904,561,222,964.04

Finding the Fourth Proportional to 1,313,047,004,913.40, 1,967,005,470,943.80 and 904,561,222,964.04

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Solution

The fourth proportional to 1,313,047,004,913.40, 1,967,005,470,943.80 and 904,561,222,964.04 is: 1,355,074,774,715.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,047,004,913.40 : 1,967,005,470,943.80 = 904,561,222,964.04 : x
  2. Step 2: Convert to fraction form
    1,313,047,004,913.40/1,967,005,470,943.80 = 904,561,222,964.04/x
  3. Step 3: Cross multiply
    1,313,047,004,913.40x = 1,967,005,470,943.80 × 904,561,222,964.04
  4. Step 4: Simplify right side
    1,313,047,004,913.40x = 1,779,276,874,373,881,342,722,048
  5. Step 5: Solve for x
    x = 1,779,276,874,373,881,342,722,048/1,313,047,004,913.40
  6. Step 6: Final answer
    x = 1,355,074,774,715.50

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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.