Home / 45,130,177,460.90-67,695,554,663.32-13,258,720,040.34

Finding the Fourth Proportional to 45,130,177,460.90, 67,695,554,663.32 and 13,258,720,040.34

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Solution

The fourth proportional to 45,130,177,460.90, 67,695,554,663.32 and 13,258,720,040.34 is: 19,888,164,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,130,177,460.90 : 67,695,554,663.32 = 13,258,720,040.34 : x
  2. Step 2: Convert to fraction form
    45,130,177,460.90/67,695,554,663.32 = 13,258,720,040.34/x
  3. Step 3: Cross multiply
    45,130,177,460.90x = 67,695,554,663.32 × 13,258,720,040.34
  4. Step 4: Simplify right side
    45,130,177,460.90x = 897,556,407,256,492,802,048
  5. Step 5: Solve for x
    x = 897,556,407,256,492,802,048/45,130,177,460.90
  6. Step 6: Final answer
    x = 19,888,164,810.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.