Home / 7,172,064,005.20-10,758,096,007.80-4,402,713,144.40

Finding the Fourth Proportional to 7,172,064,005.20, 10,758,096,007.80 and 4,402,713,144.40

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Solution

The fourth proportional to 7,172,064,005.20, 10,758,096,007.80 and 4,402,713,144.40 is: 6,604,069,716.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,064,005.20 : 10,758,096,007.80 = 4,402,713,144.40 : x
  2. Step 2: Convert to fraction form
    7,172,064,005.20/10,758,096,007.80 = 4,402,713,144.40/x
  3. Step 3: Cross multiply
    7,172,064,005.20x = 10,758,096,007.80 × 4,402,713,144.40
  4. Step 4: Simplify right side
    7,172,064,005.20x = 47,364,810,702,258,216,960
  5. Step 5: Solve for x
    x = 47,364,810,702,258,216,960/7,172,064,005.20
  6. Step 6: Final answer
    x = 6,604,069,716.60

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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.