Home / 102,699,026,071.21-141,724,822,703.88-56,973,302,664.91

Finding the Fourth Proportional to 102,699,026,071.21, 141,724,822,703.88 and 56,973,302,664.91

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Solution

The fourth proportional to 102,699,026,071.21, 141,724,822,703.88 and 56,973,302,664.91 is: 78,623,250,170.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,699,026,071.21 : 141,724,822,703.88 = 56,973,302,664.91 : x
  2. Step 2: Convert to fraction form
    102,699,026,071.21/141,724,822,703.88 = 56,973,302,664.91/x
  3. Step 3: Cross multiply
    102,699,026,071.21x = 141,724,822,703.88 × 56,973,302,664.91
  4. Step 4: Simplify right side
    102,699,026,071.21x = 8,074,531,219,038,864,932,864
  5. Step 5: Solve for x
    x = 8,074,531,219,038,864,932,864/102,699,026,071.21
  6. Step 6: Final answer
    x = 78,623,250,170.26

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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.