Home / 1,518,832,685.63-2,095,862,410.63-1,407,782,774.27

Finding the Fourth Proportional to 1,518,832,685.63, 2,095,862,410.63 and 1,407,782,774.27

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Solution

The fourth proportional to 1,518,832,685.63, 2,095,862,410.63 and 1,407,782,774.27 is: 1,942,622,796.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,832,685.63 : 2,095,862,410.63 = 1,407,782,774.27 : x
  2. Step 2: Convert to fraction form
    1,518,832,685.63/2,095,862,410.63 = 1,407,782,774.27/x
  3. Step 3: Cross multiply
    1,518,832,685.63x = 2,095,862,410.63 × 1,407,782,774.27
  4. Step 4: Simplify right side
    1,518,832,685.63x = 2,950,518,998,924,911,616
  5. Step 5: Solve for x
    x = 2,950,518,998,924,911,616/1,518,832,685.63
  6. Step 6: Final answer
    x = 1,942,622,796.34

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1.5x scale

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.