Home / 12,797,499,814.40-19,196,249,721.60-6,598,771,990.40

Finding the Fourth Proportional to 12,797,499,814.40, 19,196,249,721.60 and 6,598,771,990.40

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Solution

The fourth proportional to 12,797,499,814.40, 19,196,249,721.60 and 6,598,771,990.40 is: 9,898,157,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,797,499,814.40 : 19,196,249,721.60 = 6,598,771,990.40 : x
  2. Step 2: Convert to fraction form
    12,797,499,814.40/19,196,249,721.60 = 6,598,771,990.40/x
  3. Step 3: Cross multiply
    12,797,499,814.40x = 19,196,249,721.60 × 6,598,771,990.40
  4. Step 4: Simplify right side
    12,797,499,814.40x = 126,671,674,983,617,855,488
  5. Step 5: Solve for x
    x = 126,671,674,983,617,855,488/12,797,499,814.40
  6. Step 6: Final answer
    x = 9,898,157,985.60

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Similar ratio
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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.