Home / 30,993,155,117.70-46,489,732,676.55-13,303,822,568.10

Finding the Fourth Proportional to 30,993,155,117.70, 46,489,732,676.55 and 13,303,822,568.10

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Solution

The fourth proportional to 30,993,155,117.70, 46,489,732,676.55 and 13,303,822,568.10 is: 19,955,733,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,993,155,117.70 : 46,489,732,676.55 = 13,303,822,568.10 : x
  2. Step 2: Convert to fraction form
    30,993,155,117.70/46,489,732,676.55 = 13,303,822,568.10/x
  3. Step 3: Cross multiply
    30,993,155,117.70x = 46,489,732,676.55 × 13,303,822,568.10
  4. Step 4: Simplify right side
    30,993,155,117.70x = 618,491,154,767,222,013,952
  5. Step 5: Solve for x
    x = 618,491,154,767,222,013,952/30,993,155,117.70
  6. Step 6: Final answer
    x = 19,955,733,852.15

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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.