Home / 119,932,497,850.02-179,898,735,850.82-52,779,742,877.84

Finding the Fourth Proportional to 119,932,497,850.02, 179,898,735,850.82 and 52,779,742,877.84

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Solution

The fourth proportional to 119,932,497,850.02, 179,898,735,850.82 and 52,779,742,877.84 is: 79,169,609,509.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,932,497,850.02 : 179,898,735,850.82 = 52,779,742,877.84 : x
  2. Step 2: Convert to fraction form
    119,932,497,850.02/179,898,735,850.82 = 52,779,742,877.84/x
  3. Step 3: Cross multiply
    119,932,497,850.02x = 179,898,735,850.82 × 52,779,742,877.84
  4. Step 4: Simplify right side
    119,932,497,850.02x = 9,495,009,022,254,736,474,112
  5. Step 5: Solve for x
    x = 9,495,009,022,254,736,474,112/119,932,497,850.02
  6. Step 6: Final answer
    x = 79,169,609,509.25

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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.