Home / 1,093,047,980,507.40-1,508,453,628,733.40-605,306,918,225.50

Finding the Fourth Proportional to 1,093,047,980,507.40, 1,508,453,628,733.40 and 605,306,918,225.50

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Solution

The fourth proportional to 1,093,047,980,507.40, 1,508,453,628,733.40 and 605,306,918,225.50 is: 835,349,804,928.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,047,980,507.40 : 1,508,453,628,733.40 = 605,306,918,225.50 : x
  2. Step 2: Convert to fraction form
    1,093,047,980,507.40/1,508,453,628,733.40 = 605,306,918,225.50/x
  3. Step 3: Cross multiply
    1,093,047,980,507.40x = 1,508,453,628,733.40 × 605,306,918,225.50
  4. Step 4: Simplify right side
    1,093,047,980,507.40x = 913,077,417,294,686,815,518,720
  5. Step 5: Solve for x
    x = 913,077,417,294,686,815,518,720/1,093,047,980,507.40
  6. Step 6: Final answer
    x = 835,349,804,928.81

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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.