Home / 326,598,923,703.80-489,898,385,555.70-103,031,473,518.20

Finding the Fourth Proportional to 326,598,923,703.80, 489,898,385,555.70 and 103,031,473,518.20

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Solution

The fourth proportional to 326,598,923,703.80, 489,898,385,555.70 and 103,031,473,518.20 is: 154,547,210,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,598,923,703.80 : 489,898,385,555.70 = 103,031,473,518.20 : x
  2. Step 2: Convert to fraction form
    326,598,923,703.80/489,898,385,555.70 = 103,031,473,518.20/x
  3. Step 3: Cross multiply
    326,598,923,703.80x = 489,898,385,555.70 × 103,031,473,518.20
  4. Step 4: Simplify right side
    326,598,923,703.80x = 50,474,952,537,991,041,515,520
  5. Step 5: Solve for x
    x = 50,474,952,537,991,041,515,520/326,598,923,703.80
  6. Step 6: Final answer
    x = 154,547,210,277.30

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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.