Home / 21,339,481,484.88-32,006,316,413.88-5,616,989,535.60

Finding the Fourth Proportional to 21,339,481,484.88, 32,006,316,413.88 and 5,616,989,535.60

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Solution

The fourth proportional to 21,339,481,484.88, 32,006,316,413.88 and 5,616,989,535.60 is: 8,424,719,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,339,481,484.88 : 32,006,316,413.88 = 5,616,989,535.60 : x
  2. Step 2: Convert to fraction form
    21,339,481,484.88/32,006,316,413.88 = 5,616,989,535.60/x
  3. Step 3: Cross multiply
    21,339,481,484.88x = 32,006,316,413.88 × 5,616,989,535.60
  4. Step 4: Simplify right side
    21,339,481,484.88x = 179,779,144,369,866,506,240
  5. Step 5: Solve for x
    x = 179,779,144,369,866,506,240/21,339,481,484.88
  6. Step 6: Final answer
    x = 8,424,719,433.66

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1.5x scale

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.