Home / 537,282,338.10-804,579,814.35-429,786,914.10

Finding the Fourth Proportional to 537,282,338.10, 804,579,814.35 and 429,786,914.10

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Solution

The fourth proportional to 537,282,338.10, 804,579,814.35 and 429,786,914.10 is: 643,605,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,282,338.10 : 804,579,814.35 = 429,786,914.10 : x
  2. Step 2: Convert to fraction form
    537,282,338.10/804,579,814.35 = 429,786,914.10/x
  3. Step 3: Cross multiply
    537,282,338.10x = 804,579,814.35 × 429,786,914.10
  4. Step 4: Simplify right side
    537,282,338.10x = 345,797,875,556,637,440
  5. Step 5: Solve for x
    x = 345,797,875,556,637,440/537,282,338.10
  6. Step 6: Final answer
    x = 643,605,514.34

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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.