Home / 1,425,761,095,673.60-2,139,521,307,709-660,706,644,875.45

Finding the Fourth Proportional to 1,425,761,095,673.60, 2,139,521,307,709 and 660,706,644,875.45

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Solution

The fourth proportional to 1,425,761,095,673.60, 2,139,521,307,709 and 660,706,644,875.45 is: 991,467,609,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,761,095,673.60 : 2,139,521,307,709 = 660,706,644,875.45 : x
  2. Step 2: Convert to fraction form
    1,425,761,095,673.60/2,139,521,307,709 = 660,706,644,875.45/x
  3. Step 3: Cross multiply
    1,425,761,095,673.60x = 2,139,521,307,709 × 660,706,644,875.45
  4. Step 4: Simplify right side
    1,425,761,095,673.60x = 1,413,595,944,855,948,553,617,408
  5. Step 5: Solve for x
    x = 1,413,595,944,855,948,553,617,408/1,425,761,095,673.60
  6. Step 6: Final answer
    x = 991,467,609,226.70

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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.