Home / 13,119,768,045.83-19,679,652,068.74-13,119,768,045.83

Finding the Fourth Proportional to 13,119,768,045.83, 19,679,652,068.74 and 13,119,768,045.83

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Solution

The fourth proportional to 13,119,768,045.83, 19,679,652,068.74 and 13,119,768,045.83 is: 19,679,652,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,119,768,045.83 : 19,679,652,068.74 = 13,119,768,045.83 : x
  2. Step 2: Convert to fraction form
    13,119,768,045.83/19,679,652,068.74 = 13,119,768,045.83/x
  3. Step 3: Cross multiply
    13,119,768,045.83x = 19,679,652,068.74 × 13,119,768,045.83
  4. Step 4: Simplify right side
    13,119,768,045.83x = 258,192,470,364,382,658,560
  5. Step 5: Solve for x
    x = 258,192,470,364,382,658,560/13,119,768,045.83
  6. Step 6: Final answer
    x = 19,679,652,068.74

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1.5x scale

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.