Home / 12,797,499,755.40-19,196,249,633.10-6,598,771,931.40

Finding the Fourth Proportional to 12,797,499,755.40, 19,196,249,633.10 and 6,598,771,931.40

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Solution

The fourth proportional to 12,797,499,755.40, 19,196,249,633.10 and 6,598,771,931.40 is: 9,898,157,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,797,499,755.40 : 19,196,249,633.10 = 6,598,771,931.40 : x
  2. Step 2: Convert to fraction form
    12,797,499,755.40/19,196,249,633.10 = 6,598,771,931.40/x
  3. Step 3: Cross multiply
    12,797,499,755.40x = 19,196,249,633.10 × 6,598,771,931.40
  4. Step 4: Simplify right side
    12,797,499,755.40x = 126,671,673,267,047,809,024
  5. Step 5: Solve for x
    x = 126,671,673,267,047,809,024/12,797,499,755.40
  6. Step 6: Final answer
    x = 9,898,157,897.10

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Half scale
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Double scale
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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.