Home / 5,380,263,435.61-7,424,742,925.61-3,001,399,478.38

Finding the Fourth Proportional to 5,380,263,435.61, 7,424,742,925.61 and 3,001,399,478.38

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Solution

The fourth proportional to 5,380,263,435.61, 7,424,742,925.61 and 3,001,399,478.38 is: 4,141,919,779.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,263,435.61 : 7,424,742,925.61 = 3,001,399,478.38 : x
  2. Step 2: Convert to fraction form
    5,380,263,435.61/7,424,742,925.61 = 3,001,399,478.38/x
  3. Step 3: Cross multiply
    5,380,263,435.61x = 7,424,742,925.61 × 3,001,399,478.38
  4. Step 4: Simplify right side
    5,380,263,435.61x = 22,284,619,544,031,449,088
  5. Step 5: Solve for x
    x = 22,284,619,544,031,449,088/5,380,263,435.61
  6. Step 6: Final answer
    x = 4,141,919,779.72

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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.