Home / 188,459,968,495.77-260,074,402,363-102,820,992,252.72

Finding the Fourth Proportional to 188,459,968,495.77, 260,074,402,363 and 102,820,992,252.72

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Solution

The fourth proportional to 188,459,968,495.77, 260,074,402,363 and 102,820,992,252.72 is: 141,892,776,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,459,968,495.77 : 260,074,402,363 = 102,820,992,252.72 : x
  2. Step 2: Convert to fraction form
    188,459,968,495.77/260,074,402,363 = 102,820,992,252.72/x
  3. Step 3: Cross multiply
    188,459,968,495.77x = 260,074,402,363 × 102,820,992,252.72
  4. Step 4: Simplify right side
    188,459,968,495.77x = 26,741,108,110,496,809,091,072
  5. Step 5: Solve for x
    x = 26,741,108,110,496,809,091,072/188,459,968,495.77
  6. Step 6: Final answer
    x = 141,892,776,083.62

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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.