Home / 909,948,178,433.68-1,255,123,702,406.80-585,198,280,569.35

Finding the Fourth Proportional to 909,948,178,433.68, 1,255,123,702,406.80 and 585,198,280,569.35

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Solution

The fourth proportional to 909,948,178,433.68, 1,255,123,702,406.80 and 585,198,280,569.35 is: 807,184,683,653.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,948,178,433.68 : 1,255,123,702,406.80 = 585,198,280,569.35 : x
  2. Step 2: Convert to fraction form
    909,948,178,433.68/1,255,123,702,406.80 = 585,198,280,569.35/x
  3. Step 3: Cross multiply
    909,948,178,433.68x = 1,255,123,702,406.80 × 585,198,280,569.35
  4. Step 4: Simplify right side
    909,948,178,433.68x = 734,496,232,550,295,832,363,008
  5. Step 5: Solve for x
    x = 734,496,232,550,295,832,363,008/909,948,178,433.68
  6. Step 6: Final answer
    x = 807,184,683,653.75

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Double scale
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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.