Home / 13,966,943,890.66-19,299,595,004.75-9,945,632,718.16

Finding the Fourth Proportional to 13,966,943,890.66, 19,299,595,004.75 and 9,945,632,718.16

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Solution

The fourth proportional to 13,966,943,890.66, 19,299,595,004.75 and 9,945,632,718.16 is: 13,742,926,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,943,890.66 : 19,299,595,004.75 = 9,945,632,718.16 : x
  2. Step 2: Convert to fraction form
    13,966,943,890.66/19,299,595,004.75 = 9,945,632,718.16/x
  3. Step 3: Cross multiply
    13,966,943,890.66x = 19,299,595,004.75 × 9,945,632,718.16
  4. Step 4: Simplify right side
    13,966,943,890.66x = 191,946,683,526,506,643,456
  5. Step 5: Solve for x
    x = 191,946,683,526,506,643,456/13,966,943,890.66
  6. Step 6: Final answer
    x = 13,742,926,514.86

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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.