Home / 5,184,615,707.63-7,776,943,737.88-1,254,315,558.87

Finding the Fourth Proportional to 5,184,615,707.63, 7,776,943,737.88 and 1,254,315,558.87

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Solution

The fourth proportional to 5,184,615,707.63, 7,776,943,737.88 and 1,254,315,558.87 is: 1,881,478,219.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,615,707.63 : 7,776,943,737.88 = 1,254,315,558.87 : x
  2. Step 2: Convert to fraction form
    5,184,615,707.63/7,776,943,737.88 = 1,254,315,558.87/x
  3. Step 3: Cross multiply
    5,184,615,707.63x = 7,776,943,737.88 × 1,254,315,558.87
  4. Step 4: Simplify right side
    5,184,615,707.63x = 9,754,741,530,834,341,888
  5. Step 5: Solve for x
    x = 9,754,741,530,834,341,888/5,184,615,707.63
  6. Step 6: Final answer
    x = 1,881,478,219.59

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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.