Home / 180,617,299,151.39-249,258,426,312.51-103,470,049,091.96

Finding the Fourth Proportional to 180,617,299,151.39, 249,258,426,312.51 and 103,470,049,091.96

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Solution

The fourth proportional to 180,617,299,151.39, 249,258,426,312.51 and 103,470,049,091.96 is: 142,792,422,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,617,299,151.39 : 249,258,426,312.51 = 103,470,049,091.96 : x
  2. Step 2: Convert to fraction form
    180,617,299,151.39/249,258,426,312.51 = 103,470,049,091.96/x
  3. Step 3: Cross multiply
    180,617,299,151.39x = 249,258,426,312.51 × 103,470,049,091.96
  4. Step 4: Simplify right side
    180,617,299,151.39x = 25,790,781,607,140,107,747,328
  5. Step 5: Solve for x
    x = 25,790,781,607,140,107,747,328/180,617,299,151.39
  6. Step 6: Final answer
    x = 142,792,422,034.41

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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.