Home / 13,119,768,045.45-19,679,652,068.18-13,119,768,045.45

Finding the Fourth Proportional to 13,119,768,045.45, 19,679,652,068.18 and 13,119,768,045.45

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Solution

The fourth proportional to 13,119,768,045.45, 19,679,652,068.18 and 13,119,768,045.45 is: 19,679,652,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,119,768,045.45 : 19,679,652,068.18 = 13,119,768,045.45 : x
  2. Step 2: Convert to fraction form
    13,119,768,045.45/19,679,652,068.18 = 13,119,768,045.45/x
  3. Step 3: Cross multiply
    13,119,768,045.45x = 19,679,652,068.18 × 13,119,768,045.45
  4. Step 4: Simplify right side
    13,119,768,045.45x = 258,192,470,349,616,381,952
  5. Step 5: Solve for x
    x = 258,192,470,349,616,381,952/13,119,768,045.45
  6. Step 6: Final answer
    x = 19,679,652,068.18

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Why These Related Problems?

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