Home / 13,354,915,520.90-20,032,373,281.35-9,436,707,316.10

Finding the Fourth Proportional to 13,354,915,520.90, 20,032,373,281.35 and 9,436,707,316.10

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Solution

The fourth proportional to 13,354,915,520.90, 20,032,373,281.35 and 9,436,707,316.10 is: 14,155,060,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,354,915,520.90 : 20,032,373,281.35 = 9,436,707,316.10 : x
  2. Step 2: Convert to fraction form
    13,354,915,520.90/20,032,373,281.35 = 9,436,707,316.10/x
  3. Step 3: Cross multiply
    13,354,915,520.90x = 20,032,373,281.35 × 9,436,707,316.10
  4. Step 4: Simplify right side
    13,354,915,520.90x = 189,039,643,502,961,688,576
  5. Step 5: Solve for x
    x = 189,039,643,502,961,688,576/13,354,915,520.90
  6. Step 6: Final answer
    x = 14,155,060,974.15

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Double scale
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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.