Home / 2,924,724,904.35-4,036,120,368.39-1,671,688,664.45

Finding the Fourth Proportional to 2,924,724,904.35, 4,036,120,368.39 and 1,671,688,664.45

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Solution

The fourth proportional to 2,924,724,904.35, 4,036,120,368.39 and 1,671,688,664.45 is: 2,306,930,357.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,724,904.35 : 4,036,120,368.39 = 1,671,688,664.45 : x
  2. Step 2: Convert to fraction form
    2,924,724,904.35/4,036,120,368.39 = 1,671,688,664.45/x
  3. Step 3: Cross multiply
    2,924,724,904.35x = 4,036,120,368.39 × 1,671,688,664.45
  4. Step 4: Simplify right side
    2,924,724,904.35x = 6,747,136,668,193,320,960
  5. Step 5: Solve for x
    x = 6,747,136,668,193,320,960/2,924,724,904.35
  6. Step 6: Final answer
    x = 2,306,930,357.16

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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.