Home / 210,244,742,489.34-315,367,117,377.12-51,066,769,267.89

Finding the Fourth Proportional to 210,244,742,489.34, 315,367,117,377.12 and 51,066,769,267.89

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Solution

The fourth proportional to 210,244,742,489.34, 315,367,117,377.12 and 51,066,769,267.89 is: 76,600,154,786.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,244,742,489.34 : 315,367,117,377.12 = 51,066,769,267.89 : x
  2. Step 2: Convert to fraction form
    210,244,742,489.34/315,367,117,377.12 = 51,066,769,267.89/x
  3. Step 3: Cross multiply
    210,244,742,489.34x = 315,367,117,377.12 × 51,066,769,267.89
  4. Step 4: Simplify right side
    210,244,742,489.34x = 16,104,779,817,776,968,630,272
  5. Step 5: Solve for x
    x = 16,104,779,817,776,968,630,272/210,244,742,489.34
  6. Step 6: Final answer
    x = 76,600,154,786.72

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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.