Home / 754,922,362,587.50-1,041,792,820,528.90-407,692,608,067.30

Finding the Fourth Proportional to 754,922,362,587.50, 1,041,792,820,528.90 and 407,692,608,067.30

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Solution

The fourth proportional to 754,922,362,587.50, 1,041,792,820,528.90 and 407,692,608,067.30 is: 562,615,777,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,922,362,587.50 : 1,041,792,820,528.90 = 407,692,608,067.30 : x
  2. Step 2: Convert to fraction form
    754,922,362,587.50/1,041,792,820,528.90 = 407,692,608,067.30/x
  3. Step 3: Cross multiply
    754,922,362,587.50x = 1,041,792,820,528.90 × 407,692,608,067.30
  4. Step 4: Simplify right side
    754,922,362,587.50x = 424,731,232,067,215,844,966,400
  5. Step 5: Solve for x
    x = 424,731,232,067,215,844,966,400/754,922,362,587.50
  6. Step 6: Final answer
    x = 562,615,777,616.45

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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.