Home / 7,091,712,005.30-10,637,568,007.95-6,994,966,123.70

Finding the Fourth Proportional to 7,091,712,005.30, 10,637,568,007.95 and 6,994,966,123.70

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Solution

The fourth proportional to 7,091,712,005.30, 10,637,568,007.95 and 6,994,966,123.70 is: 10,492,449,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,712,005.30 : 10,637,568,007.95 = 6,994,966,123.70 : x
  2. Step 2: Convert to fraction form
    7,091,712,005.30/10,637,568,007.95 = 6,994,966,123.70/x
  3. Step 3: Cross multiply
    7,091,712,005.30x = 10,637,568,007.95 × 6,994,966,123.70
  4. Step 4: Simplify right side
    7,091,712,005.30x = 74,409,427,854,165,147,648
  5. Step 5: Solve for x
    x = 74,409,427,854,165,147,648/7,091,712,005.30
  6. Step 6: Final answer
    x = 10,492,449,185.55

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Double scale
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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.