Home / 8,732,103,685.10-13,098,155,527.65-3,210,219,118.70

Finding the Fourth Proportional to 8,732,103,685.10, 13,098,155,527.65 and 3,210,219,118.70

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Solution

The fourth proportional to 8,732,103,685.10, 13,098,155,527.65 and 3,210,219,118.70 is: 4,815,328,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,103,685.10 : 13,098,155,527.65 = 3,210,219,118.70 : x
  2. Step 2: Convert to fraction form
    8,732,103,685.10/13,098,155,527.65 = 3,210,219,118.70/x
  3. Step 3: Cross multiply
    8,732,103,685.10x = 13,098,155,527.65 × 3,210,219,118.70
  4. Step 4: Simplify right side
    8,732,103,685.10x = 42,047,949,294,568,112,128
  5. Step 5: Solve for x
    x = 42,047,949,294,568,112,128/8,732,103,685.10
  6. Step 6: Final answer
    x = 4,815,328,678.05

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Double scale
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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.