Home / 1,926,506,775,129.10-2,658,629,736,470.40-1,047,632,945,554.20

Finding the Fourth Proportional to 1,926,506,775,129.10, 2,658,629,736,470.40 and 1,047,632,945,554.20

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Solution

The fourth proportional to 1,926,506,775,129.10, 2,658,629,736,470.40 and 1,047,632,945,554.20 is: 1,445,760,865,164.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,506,775,129.10 : 2,658,629,736,470.40 = 1,047,632,945,554.20 : x
  2. Step 2: Convert to fraction form
    1,926,506,775,129.10/2,658,629,736,470.40 = 1,047,632,945,554.20/x
  3. Step 3: Cross multiply
    1,926,506,775,129.10x = 2,658,629,736,470.40 × 1,047,632,945,554.20
  4. Step 4: Simplify right side
    1,926,506,775,129.10x = 2,785,268,101,956,471,338,565,632
  5. Step 5: Solve for x
    x = 2,785,268,101,956,471,338,565,632/1,926,506,775,129.10
  6. Step 6: Final answer
    x = 1,445,760,865,164.79

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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.