Home / 30,303,834,873-42,620,316,265

Finding the Third Proportional to 30,303,834,873 and 42,620,316,265

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Solution

The third proportional to 30,303,834,873 and 42,620,316,265 is: 59,942,623,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303,834,873 : 42,620,316,265 = 42,620,316,265 : x
  2. Step 2: Convert to fraction form
    30,303,834,873/42,620,316,265 = 42,620,316,265/x
  3. Step 3: Cross multiply
    30,303,834,873x = 42,620,316,265 × 42,620,316,265
  4. Step 4: Simplify right side
    30,303,834,873x = 1,816,491,358,528,623,607,808
  5. Step 5: Solve for x
    x = 1,816,491,358,528,623,607,808/30,303,834,873
  6. Step 6: Final answer
    x = 59,942,623,306.30

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.