Home / 7,736,636,912.09-10,676,595,094.38-4,395,318,541.61

Finding the Fourth Proportional to 7,736,636,912.09, 10,676,595,094.38 and 4,395,318,541.61

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Solution

The fourth proportional to 7,736,636,912.09, 10,676,595,094.38 and 4,395,318,541.61 is: 6,065,560,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,636,912.09 : 10,676,595,094.38 = 4,395,318,541.61 : x
  2. Step 2: Convert to fraction form
    7,736,636,912.09/10,676,595,094.38 = 4,395,318,541.61/x
  3. Step 3: Cross multiply
    7,736,636,912.09x = 10,676,595,094.38 × 4,395,318,541.61
  4. Step 4: Simplify right side
    7,736,636,912.09x = 46,927,036,379,537,391,616
  5. Step 5: Solve for x
    x = 46,927,036,379,537,391,616/7,736,636,912.09
  6. Step 6: Final answer
    x = 6,065,560,128.10

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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.