Home / 630,670,741.40-864,004,482.46-607,091,343.32

Finding the Fourth Proportional to 630,670,741.40, 864,004,482.46 and 607,091,343.32

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Solution

The fourth proportional to 630,670,741.40, 864,004,482.46 and 607,091,343.32 is: 831,701,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,670,741.40 : 864,004,482.46 = 607,091,343.32 : x
  2. Step 2: Convert to fraction form
    630,670,741.40/864,004,482.46 = 607,091,343.32/x
  3. Step 3: Cross multiply
    630,670,741.40x = 864,004,482.46 × 607,091,343.32
  4. Step 4: Simplify right side
    630,670,741.40x = 524,529,641,891,142,848
  5. Step 5: Solve for x
    x = 524,529,641,891,142,848/630,670,741.40
  6. Step 6: Final answer
    x = 831,701,246.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.