Home / 628,569,854,031.34-942,854,779,989.44-151,039,152,151.62

Finding the Fourth Proportional to 628,569,854,031.34, 942,854,779,989.44 and 151,039,152,151.62

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Solution

The fourth proportional to 628,569,854,031.34, 942,854,779,989.44 and 151,039,152,151.62 is: 226,558,727,973.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,569,854,031.34 : 942,854,779,989.44 = 151,039,152,151.62 : x
  2. Step 2: Convert to fraction form
    628,569,854,031.34/942,854,779,989.44 = 151,039,152,151.62/x
  3. Step 3: Cross multiply
    628,569,854,031.34x = 942,854,779,989.44 × 151,039,152,151.62
  4. Step 4: Simplify right side
    628,569,854,031.34x = 142,407,986,571,707,219,443,712
  5. Step 5: Solve for x
    x = 142,407,986,571,707,219,443,712/628,569,854,031.34
  6. Step 6: Final answer
    x = 226,558,727,973.31

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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.