Home / 15,956,352,006.80-23,934,528,010.20-9,670,893,011.60

Finding the Fourth Proportional to 15,956,352,006.80, 23,934,528,010.20 and 9,670,893,011.60

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Solution

The fourth proportional to 15,956,352,006.80, 23,934,528,010.20 and 9,670,893,011.60 is: 14,506,339,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,956,352,006.80 : 23,934,528,010.20 = 9,670,893,011.60 : x
  2. Step 2: Convert to fraction form
    15,956,352,006.80/23,934,528,010.20 = 9,670,893,011.60/x
  3. Step 3: Cross multiply
    15,956,352,006.80x = 23,934,528,010.20 × 9,670,893,011.60
  4. Step 4: Simplify right side
    15,956,352,006.80x = 231,468,259,669,787,639,808
  5. Step 5: Solve for x
    x = 231,468,259,669,787,639,808/15,956,352,006.80
  6. Step 6: Final answer
    x = 14,506,339,517.40

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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.