Home / 13,209,887,976,425-18,230,210,413,588-7,356,994,290,523.50

Finding the Fourth Proportional to 13,209,887,976,425, 18,230,210,413,588 and 7,356,994,290,523.50

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Solution

The fourth proportional to 13,209,887,976,425, 18,230,210,413,588 and 7,356,994,290,523.50 is: 10,152,966,790,268.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209,887,976,425 : 18,230,210,413,588 = 7,356,994,290,523.50 : x
  2. Step 2: Convert to fraction form
    13,209,887,976,425/18,230,210,413,588 = 7,356,994,290,523.50/x
  3. Step 3: Cross multiply
    13,209,887,976,425x = 18,230,210,413,588 × 7,356,994,290,523.50
  4. Step 4: Simplify right side
    13,209,887,976,425x = 134,119,553,927,808,965,610,045,440
  5. Step 5: Solve for x
    x = 134,119,553,927,808,965,610,045,440/13,209,887,976,425
  6. Step 6: Final answer
    x = 10,152,966,790,268.41

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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.