Home / 375,080,463,861.80-562,620,695,792.70-216,393,031,567.40

Finding the Fourth Proportional to 375,080,463,861.80, 562,620,695,792.70 and 216,393,031,567.40

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Solution

The fourth proportional to 375,080,463,861.80, 562,620,695,792.70 and 216,393,031,567.40 is: 324,589,547,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,080,463,861.80 : 562,620,695,792.70 = 216,393,031,567.40 : x
  2. Step 2: Convert to fraction form
    375,080,463,861.80/562,620,695,792.70 = 216,393,031,567.40/x
  3. Step 3: Cross multiply
    375,080,463,861.80x = 562,620,695,792.70 × 216,393,031,567.40
  4. Step 4: Simplify right side
    375,080,463,861.80x = 121,747,197,985,142,266,134,528
  5. Step 5: Solve for x
    x = 121,747,197,985,142,266,134,528/375,080,463,861.80
  6. Step 6: Final answer
    x = 324,589,547,351.10

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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.