Home / 1,771,481,471.40-2,657,222,207.10-1,312,316,447.40

Finding the Fourth Proportional to 1,771,481,471.40, 2,657,222,207.10 and 1,312,316,447.40

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Solution

The fourth proportional to 1,771,481,471.40, 2,657,222,207.10 and 1,312,316,447.40 is: 1,968,474,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,481,471.40 : 2,657,222,207.10 = 1,312,316,447.40 : x
  2. Step 2: Convert to fraction form
    1,771,481,471.40/2,657,222,207.10 = 1,312,316,447.40/x
  3. Step 3: Cross multiply
    1,771,481,471.40x = 2,657,222,207.10 × 1,312,316,447.40
  4. Step 4: Simplify right side
    1,771,481,471.40x = 3,487,116,406,773,859,328
  5. Step 5: Solve for x
    x = 3,487,116,406,773,859,328/1,771,481,471.40
  6. Step 6: Final answer
    x = 1,968,474,671.10

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Double scale
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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.