Home / 9,820,227,813.20-14,730,341,719.80-6,720,863,901.20

Finding the Fourth Proportional to 9,820,227,813.20, 14,730,341,719.80 and 6,720,863,901.20

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Solution

The fourth proportional to 9,820,227,813.20, 14,730,341,719.80 and 6,720,863,901.20 is: 10,081,295,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,227,813.20 : 14,730,341,719.80 = 6,720,863,901.20 : x
  2. Step 2: Convert to fraction form
    9,820,227,813.20/14,730,341,719.80 = 6,720,863,901.20/x
  3. Step 3: Cross multiply
    9,820,227,813.20x = 14,730,341,719.80 × 6,720,863,901.20
  4. Step 4: Simplify right side
    9,820,227,813.20x = 99,000,621,916,944,138,240
  5. Step 5: Solve for x
    x = 99,000,621,916,944,138,240/9,820,227,813.20
  6. Step 6: Final answer
    x = 10,081,295,851.80

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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.