Home / 2,648,988,266.60-3,973,902,303.90-902,355,588.20

Finding the Fourth Proportional to 2,648,988,266.60, 3,973,902,303.90 and 902,355,588.20

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Solution

The fourth proportional to 2,648,988,266.60, 3,973,902,303.90 and 902,355,588.20 is: 1,353,676,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,988,266.60 : 3,973,902,303.90 = 902,355,588.20 : x
  2. Step 2: Convert to fraction form
    2,648,988,266.60/3,973,902,303.90 = 902,355,588.20/x
  3. Step 3: Cross multiply
    2,648,988,266.60x = 3,973,902,303.90 × 902,355,588.20
  4. Step 4: Simplify right side
    2,648,988,266.60x = 3,585,872,950,885,020,160
  5. Step 5: Solve for x
    x = 3,585,872,950,885,020,160/2,648,988,266.60
  6. Step 6: Final answer
    x = 1,353,676,419.07

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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.