Home / 9,351,461,632.23-12,905,012,974.77-5,064,675,148.71

Finding the Fourth Proportional to 9,351,461,632.23, 12,905,012,974.77 and 5,064,675,148.71

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Solution

The fourth proportional to 9,351,461,632.23, 12,905,012,974.77 and 5,064,675,148.71 is: 6,989,249,496.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,461,632.23 : 12,905,012,974.77 = 5,064,675,148.71 : x
  2. Step 2: Convert to fraction form
    9,351,461,632.23/12,905,012,974.77 = 5,064,675,148.71/x
  3. Step 3: Cross multiply
    9,351,461,632.23x = 12,905,012,974.77 × 5,064,675,148.71
  4. Step 4: Simplify right side
    9,351,461,632.23x = 65,359,698,507,097,735,168
  5. Step 5: Solve for x
    x = 65,359,698,507,097,735,168/9,351,461,632.23
  6. Step 6: Final answer
    x = 6,989,249,496.77

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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.