Home / 2,777,762,797.19-3,833,316,456.13-1,507,603,800.38

Finding the Fourth Proportional to 2,777,762,797.19, 3,833,316,456.13 and 1,507,603,800.38

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Solution

The fourth proportional to 2,777,762,797.19, 3,833,316,456.13 and 1,507,603,800.38 is: 2,080,495,304.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,762,797.19 : 3,833,316,456.13 = 1,507,603,800.38 : x
  2. Step 2: Convert to fraction form
    2,777,762,797.19/3,833,316,456.13 = 1,507,603,800.38/x
  3. Step 3: Cross multiply
    2,777,762,797.19x = 3,833,316,456.13 × 1,507,603,800.38
  4. Step 4: Simplify right side
    2,777,762,797.19x = 5,779,122,457,294,076,928
  5. Step 5: Solve for x
    x = 5,779,122,457,294,076,928/2,777,762,797.19
  6. Step 6: Final answer
    x = 2,080,495,304.76

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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.