Home / 49,258,849,820.40-73,880,809,110.40-13,406,400,714.60

Finding the Fourth Proportional to 49,258,849,820.40, 73,880,809,110.40 and 13,406,400,714.60

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Solution

The fourth proportional to 49,258,849,820.40, 73,880,809,110.40 and 13,406,400,714.60 is: 20,107,569,211.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,258,849,820.40 : 73,880,809,110.40 = 13,406,400,714.60 : x
  2. Step 2: Convert to fraction form
    49,258,849,820.40/73,880,809,110.40 = 13,406,400,714.60/x
  3. Step 3: Cross multiply
    49,258,849,820.40x = 73,880,809,110.40 × 13,406,400,714.60
  4. Step 4: Simplify right side
    49,258,849,820.40x = 990,475,732,052,892,712,960
  5. Step 5: Solve for x
    x = 990,475,732,052,892,712,960/49,258,849,820.40
  6. Step 6: Final answer
    x = 20,107,569,211.71

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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.