Home / 12,358,696,561.60-18,538,044,842.40-11,004,254,219.20

Finding the Fourth Proportional to 12,358,696,561.60, 18,538,044,842.40 and 11,004,254,219.20

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Solution

The fourth proportional to 12,358,696,561.60, 18,538,044,842.40 and 11,004,254,219.20 is: 16,506,381,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,358,696,561.60 : 18,538,044,842.40 = 11,004,254,219.20 : x
  2. Step 2: Convert to fraction form
    12,358,696,561.60/18,538,044,842.40 = 11,004,254,219.20/x
  3. Step 3: Cross multiply
    12,358,696,561.60x = 18,538,044,842.40 × 11,004,254,219.20
  4. Step 4: Simplify right side
    12,358,696,561.60x = 203,997,358,172,699,033,600
  5. Step 5: Solve for x
    x = 203,997,358,172,699,033,600/12,358,696,561.60
  6. Step 6: Final answer
    x = 16,506,381,328.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.