Home / 103,183,167,326.60-154,702,791,057-45,718,746,750.74

Finding the Fourth Proportional to 103,183,167,326.60, 154,702,791,057 and 45,718,746,750.74

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Solution

The fourth proportional to 103,183,167,326.60, 154,702,791,057 and 45,718,746,750.74 is: 68,546,235,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,183,167,326.60 : 154,702,791,057 = 45,718,746,750.74 : x
  2. Step 2: Convert to fraction form
    103,183,167,326.60/154,702,791,057 = 45,718,746,750.74/x
  3. Step 3: Cross multiply
    103,183,167,326.60x = 154,702,791,057 × 45,718,746,750.74
  4. Step 4: Simplify right side
    103,183,167,326.60x = 7,072,817,725,967,627,714,560
  5. Step 5: Solve for x
    x = 7,072,817,725,967,627,714,560/103,183,167,326.60
  6. Step 6: Final answer
    x = 68,546,235,875.67

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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.