Home / 14,011,525,208.69-19,335,892,196.71-7,909,162,529.40

Finding the Fourth Proportional to 14,011,525,208.69, 19,335,892,196.71 and 7,909,162,529.40

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Solution

The fourth proportional to 14,011,525,208.69, 19,335,892,196.71 and 7,909,162,529.40 is: 10,914,637,183.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,525,208.69 : 19,335,892,196.71 = 7,909,162,529.40 : x
  2. Step 2: Convert to fraction form
    14,011,525,208.69/19,335,892,196.71 = 7,909,162,529.40/x
  3. Step 3: Cross multiply
    14,011,525,208.69x = 19,335,892,196.71 × 7,909,162,529.40
  4. Step 4: Simplify right side
    14,011,525,208.69x = 152,930,714,034,790,367,232
  5. Step 5: Solve for x
    x = 152,930,714,034,790,367,232/14,011,525,208.69
  6. Step 6: Final answer
    x = 10,914,637,183.11

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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.