Home / 28,861,393,656,045-39,830,154,221,614-17,903,127,640,581

Finding the Fourth Proportional to 28,861,393,656,045, 39,830,154,221,614 and 17,903,127,640,581

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Solution

The fourth proportional to 28,861,393,656,045, 39,830,154,221,614 and 17,903,127,640,581 is: 24,707,203,798,671.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,861,393,656,045 : 39,830,154,221,614 = 17,903,127,640,581 : x
  2. Step 2: Convert to fraction form
    28,861,393,656,045/39,830,154,221,614 = 17,903,127,640,581/x
  3. Step 3: Cross multiply
    28,861,393,656,045x = 39,830,154,221,614 × 17,903,127,640,581
  4. Step 4: Simplify right side
    28,861,393,656,045x = 713,084,334,973,581,645,402,079,232
  5. Step 5: Solve for x
    x = 713,084,334,973,581,645,402,079,232/28,861,393,656,045
  6. Step 6: Final answer
    x = 24,707,203,798,671.26

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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.