Home / 1,910,897,228,038.40-2,637,038,073,841.80-1,031,971,911,910.60

Finding the Fourth Proportional to 1,910,897,228,038.40, 2,637,038,073,841.80 and 1,031,971,911,910.60

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Solution

The fourth proportional to 1,910,897,228,038.40, 2,637,038,073,841.80 and 1,031,971,911,910.60 is: 1,424,121,183,972.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,897,228,038.40 : 2,637,038,073,841.80 = 1,031,971,911,910.60 : x
  2. Step 2: Convert to fraction form
    1,910,897,228,038.40/2,637,038,073,841.80 = 1,031,971,911,910.60/x
  3. Step 3: Cross multiply
    1,910,897,228,038.40x = 2,637,038,073,841.80 × 1,031,971,911,910.60
  4. Step 4: Simplify right side
    1,910,897,228,038.40x = 2,721,349,222,843,568,183,312,384
  5. Step 5: Solve for x
    x = 2,721,349,222,843,568,183,312,384/1,910,897,228,038.40
  6. Step 6: Final answer
    x = 1,424,121,183,972.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.