Home / 12,671,054,720.21-17,486,074,668.39-6,877,360,203.48

Finding the Fourth Proportional to 12,671,054,720.21, 17,486,074,668.39 and 6,877,360,203.48

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Solution

The fourth proportional to 12,671,054,720.21, 17,486,074,668.39 and 6,877,360,203.48 is: 9,490,767,477.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,671,054,720.21 : 17,486,074,668.39 = 6,877,360,203.48 : x
  2. Step 2: Convert to fraction form
    12,671,054,720.21/17,486,074,668.39 = 6,877,360,203.48/x
  3. Step 3: Cross multiply
    12,671,054,720.21x = 17,486,074,668.39 × 6,877,360,203.48
  4. Step 4: Simplify right side
    12,671,054,720.21x = 120,258,034,039,437,017,088
  5. Step 5: Solve for x
    x = 120,258,034,039,437,017,088/12,671,054,720.21
  6. Step 6: Final answer
    x = 9,490,767,477.12

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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.