Home / 117,429,886,662.56-176,072,742,056.52-45,635,572,373.24

Finding the Fourth Proportional to 117,429,886,662.56, 176,072,742,056.52 and 45,635,572,373.24

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Solution

The fourth proportional to 117,429,886,662.56, 176,072,742,056.52 and 45,635,572,373.24 is: 68,425,343,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,429,886,662.56 : 176,072,742,056.52 = 45,635,572,373.24 : x
  2. Step 2: Convert to fraction form
    117,429,886,662.56/176,072,742,056.52 = 45,635,572,373.24/x
  3. Step 3: Cross multiply
    117,429,886,662.56x = 176,072,742,056.52 × 45,635,572,373.24
  4. Step 4: Simplify right side
    117,429,886,662.56x = 8,035,180,363,075,135,995,904
  5. Step 5: Solve for x
    x = 8,035,180,363,075,135,995,904/117,429,886,662.56
  6. Step 6: Final answer
    x = 68,425,343,764.19

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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.