Home / 1,020,368,875,940.30-1,408,151,827,455.60-586,821,603,528.05

Finding the Fourth Proportional to 1,020,368,875,940.30, 1,408,151,827,455.60 and 586,821,603,528.05

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Solution

The fourth proportional to 1,020,368,875,940.30, 1,408,151,827,455.60 and 586,821,603,528.05 is: 809,838,415,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,368,875,940.30 : 1,408,151,827,455.60 = 586,821,603,528.05 : x
  2. Step 2: Convert to fraction form
    1,020,368,875,940.30/1,408,151,827,455.60 = 586,821,603,528.05/x
  3. Step 3: Cross multiply
    1,020,368,875,940.30x = 1,408,151,827,455.60 × 586,821,603,528.05
  4. Step 4: Simplify right side
    1,020,368,875,940.30x = 826,333,913,398,449,262,297,088
  5. Step 5: Solve for x
    x = 826,333,913,398,449,262,297,088/1,020,368,875,940.30
  6. Step 6: Final answer
    x = 809,838,415,187.80

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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.