Home / 141,537,907,496.95-212,307,654,929.75-47,210,596,320.89

Finding the Fourth Proportional to 141,537,907,496.95, 212,307,654,929.75 and 47,210,596,320.89

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Solution

The fourth proportional to 141,537,907,496.95, 212,307,654,929.75 and 47,210,596,320.89 is: 70,816,159,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,537,907,496.95 : 212,307,654,929.75 = 47,210,596,320.89 : x
  2. Step 2: Convert to fraction form
    141,537,907,496.95/212,307,654,929.75 = 47,210,596,320.89/x
  3. Step 3: Cross multiply
    141,537,907,496.95x = 212,307,654,929.75 × 47,210,596,320.89
  4. Step 4: Simplify right side
    141,537,907,496.95x = 10,023,170,992,723,239,895,040
  5. Step 5: Solve for x
    x = 10,023,170,992,723,239,895,040/141,537,907,496.95
  6. Step 6: Final answer
    x = 70,816,159,218.26

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1.5x scale

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.