Home / 141,537,907,496.83-212,307,654,929.56-47,210,596,320.77

Finding the Fourth Proportional to 141,537,907,496.83, 212,307,654,929.56 and 47,210,596,320.77

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Solution

The fourth proportional to 141,537,907,496.83, 212,307,654,929.56 and 47,210,596,320.77 is: 70,816,159,218.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,537,907,496.83 : 212,307,654,929.56 = 47,210,596,320.77 : x
  2. Step 2: Convert to fraction form
    141,537,907,496.83/212,307,654,929.56 = 47,210,596,320.77/x
  3. Step 3: Cross multiply
    141,537,907,496.83x = 212,307,654,929.56 × 47,210,596,320.77
  4. Step 4: Simplify right side
    141,537,907,496.83x = 10,023,170,992,687,730,917,376
  5. Step 5: Solve for x
    x = 10,023,170,992,687,730,917,376/141,537,907,496.83
  6. Step 6: Final answer
    x = 70,816,159,218.07

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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.