Home / 105,360,587,271.56-158,071,926,691.02-42,443,509,383.56

Finding the Fourth Proportional to 105,360,587,271.56, 158,071,926,691.02 and 42,443,509,383.56

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Solution

The fourth proportional to 105,360,587,271.56, 158,071,926,691.02 and 42,443,509,383.56 is: 63,677,770,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,360,587,271.56 : 158,071,926,691.02 = 42,443,509,383.56 : x
  2. Step 2: Convert to fraction form
    105,360,587,271.56/158,071,926,691.02 = 42,443,509,383.56/x
  3. Step 3: Cross multiply
    105,360,587,271.56x = 158,071,926,691.02 × 42,443,509,383.56
  4. Step 4: Simplify right side
    105,360,587,271.56x = 6,709,127,303,787,714,707,456
  5. Step 5: Solve for x
    x = 6,709,127,303,787,714,707,456/105,360,587,271.56
  6. Step 6: Final answer
    x = 63,677,770,573.69

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1.5x scale

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.