Home / 943,014,962.40-1,414,522,443.60-483,849,938.40

Finding the Fourth Proportional to 943,014,962.40, 1,414,522,443.60 and 483,849,938.40

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Solution

The fourth proportional to 943,014,962.40, 1,414,522,443.60 and 483,849,938.40 is: 725,774,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,014,962.40 : 1,414,522,443.60 = 483,849,938.40 : x
  2. Step 2: Convert to fraction form
    943,014,962.40/1,414,522,443.60 = 483,849,938.40/x
  3. Step 3: Cross multiply
    943,014,962.40x = 1,414,522,443.60 × 483,849,938.40
  4. Step 4: Simplify right side
    943,014,962.40x = 684,416,597,201,277,440
  5. Step 5: Solve for x
    x = 684,416,597,201,277,440/943,014,962.40
  6. Step 6: Final answer
    x = 725,774,907.60

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Half scale
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Double scale
Find fourth proportional to 943,014,963.40, 1,414,522,445.10 and 483,849,939.40
Similar ratio
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1.5x scale

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.