Home / 12,411,799,980.42-17,128,142,873.28-6,773,111,768.10

Finding the Fourth Proportional to 12,411,799,980.42, 17,128,142,873.28 and 6,773,111,768.10

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Solution

The fourth proportional to 12,411,799,980.42, 17,128,142,873.28 and 6,773,111,768.10 is: 9,346,817,241.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,799,980.42 : 17,128,142,873.28 = 6,773,111,768.10 : x
  2. Step 2: Convert to fraction form
    12,411,799,980.42/17,128,142,873.28 = 6,773,111,768.10/x
  3. Step 3: Cross multiply
    12,411,799,980.42x = 17,128,142,873.28 × 6,773,111,768.10
  4. Step 4: Simplify right side
    12,411,799,980.42x = 116,010,826,060,710,920,192
  5. Step 5: Solve for x
    x = 116,010,826,060,710,920,192/12,411,799,980.42
  6. Step 6: Final answer
    x = 9,346,817,241.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.