Home / 28,861,393,656,047-39,830,154,221,617-17,903,127,640,583

Finding the Fourth Proportional to 28,861,393,656,047, 39,830,154,221,617 and 17,903,127,640,583

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Solution

The fourth proportional to 28,861,393,656,047, 39,830,154,221,617 and 17,903,127,640,583 is: 24,707,203,798,674.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,861,393,656,047 : 39,830,154,221,617 = 17,903,127,640,583 : x
  2. Step 2: Convert to fraction form
    28,861,393,656,047/39,830,154,221,617 = 17,903,127,640,583/x
  3. Step 3: Cross multiply
    28,861,393,656,047x = 39,830,154,221,617 × 17,903,127,640,583
  4. Step 4: Simplify right side
    28,861,393,656,047x = 713,084,334,973,714,961,186,947,072
  5. Step 5: Solve for x
    x = 713,084,334,973,714,961,186,947,072/28,861,393,656,047
  6. Step 6: Final answer
    x = 24,707,203,798,674.17

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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.