Home / 10,280,537,969.51-14,181,921,099.45-6,714,332,368.26

Finding the Fourth Proportional to 10,280,537,969.51, 14,181,921,099.45 and 6,714,332,368.26

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Solution

The fourth proportional to 10,280,537,969.51, 14,181,921,099.45 and 6,714,332,368.26 is: 9,262,368,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,280,537,969.51 : 14,181,921,099.45 = 6,714,332,368.26 : x
  2. Step 2: Convert to fraction form
    10,280,537,969.51/14,181,921,099.45 = 6,714,332,368.26/x
  3. Step 3: Cross multiply
    10,280,537,969.51x = 14,181,921,099.45 × 6,714,332,368.26
  4. Step 4: Simplify right side
    10,280,537,969.51x = 95,222,131,882,113,007,616
  5. Step 5: Solve for x
    x = 95,222,131,882,113,007,616/10,280,537,969.51
  6. Step 6: Final answer
    x = 9,262,368,580.77

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Double scale
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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.