Home / 1,038,990,560.04-1,433,949,625.35-637,033,224.20

Finding the Fourth Proportional to 1,038,990,560.04, 1,433,949,625.35 and 637,033,224.20

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Solution

The fourth proportional to 1,038,990,560.04, 1,433,949,625.35 and 637,033,224.20 is: 879,193,313.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,990,560.04 : 1,433,949,625.35 = 637,033,224.20 : x
  2. Step 2: Convert to fraction form
    1,038,990,560.04/1,433,949,625.35 = 637,033,224.20/x
  3. Step 3: Cross multiply
    1,038,990,560.04x = 1,433,949,625.35 × 637,033,224.20
  4. Step 4: Simplify right side
    1,038,990,560.04x = 913,473,553,169,922,816
  5. Step 5: Solve for x
    x = 913,473,553,169,922,816/1,038,990,560.04
  6. Step 6: Final answer
    x = 879,193,313.49

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Half scale
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Double scale
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1.5x scale

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.