Home / 7,172,064,009.20-10,758,096,013.80-4,402,713,148.40

Finding the Fourth Proportional to 7,172,064,009.20, 10,758,096,013.80 and 4,402,713,148.40

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Solution

The fourth proportional to 7,172,064,009.20, 10,758,096,013.80 and 4,402,713,148.40 is: 6,604,069,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,064,009.20 : 10,758,096,013.80 = 4,402,713,148.40 : x
  2. Step 2: Convert to fraction form
    7,172,064,009.20/10,758,096,013.80 = 4,402,713,148.40/x
  3. Step 3: Cross multiply
    7,172,064,009.20x = 10,758,096,013.80 × 4,402,713,148.40
  4. Step 4: Simplify right side
    7,172,064,009.20x = 47,364,810,771,706,880,000
  5. Step 5: Solve for x
    x = 47,364,810,771,706,880,000/7,172,064,009.20
  6. Step 6: Final answer
    x = 6,604,069,722.60

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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.