Home / 1,910,669,547.78-2,865,045,450.63-1,113,244,386.70

Finding the Fourth Proportional to 1,910,669,547.78, 2,865,045,450.63 and 1,113,244,386.70

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Solution

The fourth proportional to 1,910,669,547.78, 2,865,045,450.63 and 1,113,244,386.70 is: 1,669,307,897.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,669,547.78 : 2,865,045,450.63 = 1,113,244,386.70 : x
  2. Step 2: Convert to fraction form
    1,910,669,547.78/2,865,045,450.63 = 1,113,244,386.70/x
  3. Step 3: Cross multiply
    1,910,669,547.78x = 2,865,045,450.63 × 1,113,244,386.70
  4. Step 4: Simplify right side
    1,910,669,547.78x = 3,189,495,765,539,894,272
  5. Step 5: Solve for x
    x = 3,189,495,765,539,894,272/1,910,669,547.78
  6. Step 6: Final answer
    x = 1,669,307,897.46

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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.