Home / 9,351,461,653.56-12,905,013,004.20-5,064,675,170.04

Finding the Fourth Proportional to 9,351,461,653.56, 12,905,013,004.20 and 5,064,675,170.04

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Solution

The fourth proportional to 9,351,461,653.56, 12,905,013,004.20 and 5,064,675,170.04 is: 6,989,249,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,461,653.56 : 12,905,013,004.20 = 5,064,675,170.04 : x
  2. Step 2: Convert to fraction form
    9,351,461,653.56/12,905,013,004.20 = 5,064,675,170.04/x
  3. Step 3: Cross multiply
    9,351,461,653.56x = 12,905,013,004.20 × 5,064,675,170.04
  4. Step 4: Simplify right side
    9,351,461,653.56x = 65,359,698,931,415,048,192
  5. Step 5: Solve for x
    x = 65,359,698,931,415,048,192/9,351,461,653.56
  6. Step 6: Final answer
    x = 6,989,249,526.20

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Double scale
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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.