Home / 5,184,615,708.12-7,776,943,738.63-1,254,315,559.36

Finding the Fourth Proportional to 5,184,615,708.12, 7,776,943,738.63 and 1,254,315,559.36

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Solution

The fourth proportional to 5,184,615,708.12, 7,776,943,738.63 and 1,254,315,559.36 is: 1,881,478,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,615,708.12 : 7,776,943,738.63 = 1,254,315,559.36 : x
  2. Step 2: Convert to fraction form
    5,184,615,708.12/7,776,943,738.63 = 1,254,315,559.36/x
  3. Step 3: Cross multiply
    5,184,615,708.12x = 7,776,943,738.63 × 1,254,315,559.36
  4. Step 4: Simplify right side
    5,184,615,708.12x = 9,754,741,535,630,938,112
  5. Step 5: Solve for x
    x = 9,754,741,535,630,938,112/5,184,615,708.12
  6. Step 6: Final answer
    x = 1,881,478,220.33

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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.