Home / 7,091,712,007.80-10,637,568,011.70-6,994,966,126.20

Finding the Fourth Proportional to 7,091,712,007.80, 10,637,568,011.70 and 6,994,966,126.20

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Solution

The fourth proportional to 7,091,712,007.80, 10,637,568,011.70 and 6,994,966,126.20 is: 10,492,449,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,712,007.80 : 10,637,568,011.70 = 6,994,966,126.20 : x
  2. Step 2: Convert to fraction form
    7,091,712,007.80/10,637,568,011.70 = 6,994,966,126.20/x
  3. Step 3: Cross multiply
    7,091,712,007.80x = 10,637,568,011.70 × 6,994,966,126.20
  4. Step 4: Simplify right side
    7,091,712,007.80x = 74,409,427,906,990,194,688
  5. Step 5: Solve for x
    x = 74,409,427,906,990,194,688/7,091,712,007.80
  6. Step 6: Final answer
    x = 10,492,449,189.30

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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.