Home / 16,820,514,533.20-25,230,771,799.80-7,004,586,686.80

Finding the Fourth Proportional to 16,820,514,533.20, 25,230,771,799.80 and 7,004,586,686.80

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Solution

The fourth proportional to 16,820,514,533.20, 25,230,771,799.80 and 7,004,586,686.80 is: 10,506,880,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,514,533.20 : 25,230,771,799.80 = 7,004,586,686.80 : x
  2. Step 2: Convert to fraction form
    16,820,514,533.20/25,230,771,799.80 = 7,004,586,686.80/x
  3. Step 3: Cross multiply
    16,820,514,533.20x = 25,230,771,799.80 × 7,004,586,686.80
  4. Step 4: Simplify right side
    16,820,514,533.20x = 176,731,128,246,567,960,576
  5. Step 5: Solve for x
    x = 176,731,128,246,567,960,576/16,820,514,533.20
  6. Step 6: Final answer
    x = 10,506,880,030.20

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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.