Home / 1,461,202,807.08-2,191,570,895.98-425,821,501

Finding the Fourth Proportional to 1,461,202,807.08, 2,191,570,895.98 and 425,821,501

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Solution

The fourth proportional to 1,461,202,807.08, 2,191,570,895.98 and 425,821,501 is: 638,664,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,202,807.08 : 2,191,570,895.98 = 425,821,501 : x
  2. Step 2: Convert to fraction form
    1,461,202,807.08/2,191,570,895.98 = 425,821,501/x
  3. Step 3: Cross multiply
    1,461,202,807.08x = 2,191,570,895.98 × 425,821,501
  4. Step 4: Simplify right side
    1,461,202,807.08x = 933,218,008,474,118,528
  5. Step 5: Solve for x
    x = 933,218,008,474,118,528/1,461,202,807.08
  6. Step 6: Final answer
    x = 638,664,259.30

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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.