Home / 1,042,630,052,557.90-1,563,101,107,242.70-325,965,103,737.40

Finding the Fourth Proportional to 1,042,630,052,557.90, 1,563,101,107,242.70 and 325,965,103,737.40

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Solution

The fourth proportional to 1,042,630,052,557.90, 1,563,101,107,242.70 and 325,965,103,737.40 is: 488,683,798,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,630,052,557.90 : 1,563,101,107,242.70 = 325,965,103,737.40 : x
  2. Step 2: Convert to fraction form
    1,042,630,052,557.90/1,563,101,107,242.70 = 325,965,103,737.40/x
  3. Step 3: Cross multiply
    1,042,630,052,557.90x = 1,563,101,107,242.70 × 325,965,103,737.40
  4. Step 4: Simplify right side
    1,042,630,052,557.90x = 509,516,414,574,411,498,127,360
  5. Step 5: Solve for x
    x = 509,516,414,574,411,498,127,360/1,042,630,052,557.90
  6. Step 6: Final answer
    x = 488,683,798,557.70

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Double scale
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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.