Home / 9,322,977,957.69-12,868,103,373.10-6,072,124,457.47

Finding the Fourth Proportional to 9,322,977,957.69, 12,868,103,373.10 and 6,072,124,457.47

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Solution

The fourth proportional to 9,322,977,957.69, 12,868,103,373.10 and 6,072,124,457.47 is: 8,381,090,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322,977,957.69 : 12,868,103,373.10 = 6,072,124,457.47 : x
  2. Step 2: Convert to fraction form
    9,322,977,957.69/12,868,103,373.10 = 6,072,124,457.47/x
  3. Step 3: Cross multiply
    9,322,977,957.69x = 12,868,103,373.10 × 6,072,124,457.47
  4. Step 4: Simplify right side
    9,322,977,957.69x = 78,136,725,213,052,715,008
  5. Step 5: Solve for x
    x = 78,136,725,213,052,715,008/9,322,977,957.69
  6. Step 6: Final answer
    x = 8,381,090,845.40

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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.