Home / 2,495,186,158.70-3,742,779,238.05-655,124,840.30

Finding the Fourth Proportional to 2,495,186,158.70, 3,742,779,238.05 and 655,124,840.30

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Solution

The fourth proportional to 2,495,186,158.70, 3,742,779,238.05 and 655,124,840.30 is: 982,687,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,186,158.70 : 3,742,779,238.05 = 655,124,840.30 : x
  2. Step 2: Convert to fraction form
    2,495,186,158.70/3,742,779,238.05 = 655,124,840.30/x
  3. Step 3: Cross multiply
    2,495,186,158.70x = 3,742,779,238.05 × 655,124,840.30
  4. Step 4: Simplify right side
    2,495,186,158.70x = 2,451,987,650,605,661,696
  5. Step 5: Solve for x
    x = 2,451,987,650,605,661,696/2,495,186,158.70
  6. Step 6: Final answer
    x = 982,687,260.45

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Double scale
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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.