Home / 17,706,792,184.12-24,435,313,864.77-9,678,128,075.74

Finding the Fourth Proportional to 17,706,792,184.12, 24,435,313,864.77 and 9,678,128,075.74

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Solution

The fourth proportional to 17,706,792,184.12, 24,435,313,864.77 and 9,678,128,075.74 is: 13,355,784,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,706,792,184.12 : 24,435,313,864.77 = 9,678,128,075.74 : x
  2. Step 2: Convert to fraction form
    17,706,792,184.12/24,435,313,864.77 = 9,678,128,075.74/x
  3. Step 3: Cross multiply
    17,706,792,184.12x = 24,435,313,864.77 × 9,678,128,075.74
  4. Step 4: Simplify right side
    17,706,792,184.12x = 236,488,097,154,149,416,960
  5. Step 5: Solve for x
    x = 236,488,097,154,149,416,960/17,706,792,184.12
  6. Step 6: Final answer
    x = 13,355,784,305.54

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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.