Home / 456,837,900,592.40-630,451,421,998.99-251,079,433,153.01

Finding the Fourth Proportional to 456,837,900,592.40, 630,451,421,998.99 and 251,079,433,153.01

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Solution

The fourth proportional to 456,837,900,592.40, 630,451,421,998.99 and 251,079,433,153.01 is: 346,497,927,297.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,837,900,592.40 : 630,451,421,998.99 = 251,079,433,153.01 : x
  2. Step 2: Convert to fraction form
    456,837,900,592.40/630,451,421,998.99 = 251,079,433,153.01/x
  3. Step 3: Cross multiply
    456,837,900,592.40x = 630,451,421,998.99 × 251,079,433,153.01
  4. Step 4: Simplify right side
    456,837,900,592.40x = 158,293,385,666,015,499,649,024
  5. Step 5: Solve for x
    x = 158,293,385,666,015,499,649,024/456,837,900,592.40
  6. Step 6: Final answer
    x = 346,497,927,297.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.