Home / 1,413,110,715.77-2,119,896,322.81-417,232,412.98

Finding the Fourth Proportional to 1,413,110,715.77, 2,119,896,322.81 and 417,232,412.98

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Solution

The fourth proportional to 1,413,110,715.77, 2,119,896,322.81 and 417,232,412.98 is: 625,916,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,110,715.77 : 2,119,896,322.81 = 417,232,412.98 : x
  2. Step 2: Convert to fraction form
    1,413,110,715.77/2,119,896,322.81 = 417,232,412.98/x
  3. Step 3: Cross multiply
    1,413,110,715.77x = 2,119,896,322.81 × 417,232,412.98
  4. Step 4: Simplify right side
    1,413,110,715.77x = 884,489,458,027,102,464
  5. Step 5: Solve for x
    x = 884,489,458,027,102,464/1,413,110,715.77
  6. Step 6: Final answer
    x = 625,916,602.40

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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.