Home / 7,189,172,823.40-10,783,759,235.10-5,883,103,421.80

Finding the Fourth Proportional to 7,189,172,823.40, 10,783,759,235.10 and 5,883,103,421.80

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Solution

The fourth proportional to 7,189,172,823.40, 10,783,759,235.10 and 5,883,103,421.80 is: 8,824,655,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,172,823.40 : 10,783,759,235.10 = 5,883,103,421.80 : x
  2. Step 2: Convert to fraction form
    7,189,172,823.40/10,783,759,235.10 = 5,883,103,421.80/x
  3. Step 3: Cross multiply
    7,189,172,823.40x = 10,783,759,235.10 × 5,883,103,421.80
  4. Step 4: Simplify right side
    7,189,172,823.40x = 63,441,970,855,884,161,024
  5. Step 5: Solve for x
    x = 63,441,970,855,884,161,024/7,189,172,823.40
  6. Step 6: Final answer
    x = 8,824,655,132.70

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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.