Home / 750,036,698.10-1,123,462,522.35-622,634,714.10

Finding the Fourth Proportional to 750,036,698.10, 1,123,462,522.35 and 622,634,714.10

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Solution

The fourth proportional to 750,036,698.10, 1,123,462,522.35 and 622,634,714.10 is: 932,630,054.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,036,698.10 : 1,123,462,522.35 = 622,634,714.10 : x
  2. Step 2: Convert to fraction form
    750,036,698.10/1,123,462,522.35 = 622,634,714.10/x
  3. Step 3: Cross multiply
    750,036,698.10x = 1,123,462,522.35 × 622,634,714.10
  4. Step 4: Simplify right side
    750,036,698.10x = 699,506,766,405,457,024
  5. Step 5: Solve for x
    x = 699,506,766,405,457,024/750,036,698.10
  6. Step 6: Final answer
    x = 932,630,054.21

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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.