Home / 1,926,506,775,145.30-2,658,629,736,492.80-1,047,632,945,570.30

Finding the Fourth Proportional to 1,926,506,775,145.30, 2,658,629,736,492.80 and 1,047,632,945,570.30

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Solution

The fourth proportional to 1,926,506,775,145.30, 2,658,629,736,492.80 and 1,047,632,945,570.30 is: 1,445,760,865,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,506,775,145.30 : 2,658,629,736,492.80 = 1,047,632,945,570.30 : x
  2. Step 2: Convert to fraction form
    1,926,506,775,145.30/2,658,629,736,492.80 = 1,047,632,945,570.30/x
  3. Step 3: Cross multiply
    1,926,506,775,145.30x = 2,658,629,736,492.80 × 1,047,632,945,570.30
  4. Step 4: Simplify right side
    1,926,506,775,145.30x = 2,785,268,102,022,742,683,942,912
  5. Step 5: Solve for x
    x = 2,785,268,102,022,742,683,942,912/1,926,506,775,145.30
  6. Step 6: Final answer
    x = 1,445,760,865,187.03

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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.