Home / 326,598,923,702.80-489,898,385,554.20-103,031,473,517.20

Finding the Fourth Proportional to 326,598,923,702.80, 489,898,385,554.20 and 103,031,473,517.20

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Solution

The fourth proportional to 326,598,923,702.80, 489,898,385,554.20 and 103,031,473,517.20 is: 154,547,210,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,598,923,702.80 : 489,898,385,554.20 = 103,031,473,517.20 : x
  2. Step 2: Convert to fraction form
    326,598,923,702.80/489,898,385,554.20 = 103,031,473,517.20/x
  3. Step 3: Cross multiply
    326,598,923,702.80x = 489,898,385,554.20 × 103,031,473,517.20
  4. Step 4: Simplify right side
    326,598,923,702.80x = 50,474,952,537,346,595,094,528
  5. Step 5: Solve for x
    x = 50,474,952,537,346,595,094,528/326,598,923,702.80
  6. Step 6: Final answer
    x = 154,547,210,275.80

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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.