Home / 51,255,001,285.01-70,731,877,171.80-30,655,190,814.07

Finding the Fourth Proportional to 51,255,001,285.01, 70,731,877,171.80 and 30,655,190,814.07

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Solution

The fourth proportional to 51,255,001,285.01, 70,731,877,171.80 and 30,655,190,814.07 is: 42,304,148,609.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,255,001,285.01 : 70,731,877,171.80 = 30,655,190,814.07 : x
  2. Step 2: Convert to fraction form
    51,255,001,285.01/70,731,877,171.80 = 30,655,190,814.07/x
  3. Step 3: Cross multiply
    51,255,001,285.01x = 70,731,877,171.80 × 30,655,190,814.07
  4. Step 4: Simplify right side
    51,255,001,285.01x = 2,168,299,191,338,869,456,896
  5. Step 5: Solve for x
    x = 2,168,299,191,338,869,456,896/51,255,001,285.01
  6. Step 6: Final answer
    x = 42,304,148,609.46

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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.