Home / 11,705,993,284.39-16,154,282,688.06-6,353,554,746.91

Finding the Fourth Proportional to 11,705,993,284.39, 16,154,282,688.06 and 6,353,554,746.91

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Solution

The fourth proportional to 11,705,993,284.39, 16,154,282,688.06 and 6,353,554,746.91 is: 8,767,912,039.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,705,993,284.39 : 16,154,282,688.06 = 6,353,554,746.91 : x
  2. Step 2: Convert to fraction form
    11,705,993,284.39/16,154,282,688.06 = 6,353,554,746.91/x
  3. Step 3: Cross multiply
    11,705,993,284.39x = 16,154,282,688.06 × 6,353,554,746.91
  4. Step 4: Simplify right side
    11,705,993,284.39x = 102,637,119,455,658,278,912
  5. Step 5: Solve for x
    x = 102,637,119,455,658,278,912/11,705,993,284.39
  6. Step 6: Final answer
    x = 8,767,912,039.77

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Double scale
Find fourth proportional to 11,705,993,285.39, 16,154,282,689.44 and 6,353,554,747.91
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1.5x scale

Why These Related Problems?

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