Home / 10,164,807,124.74-14,027,774,065.56-5,648,876,516.40

Finding the Fourth Proportional to 10,164,807,124.74, 14,027,774,065.56 and 5,648,876,516.40

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Solution

The fourth proportional to 10,164,807,124.74, 14,027,774,065.56 and 5,648,876,516.40 is: 7,795,638,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,807,124.74 : 14,027,774,065.56 = 5,648,876,516.40 : x
  2. Step 2: Convert to fraction form
    10,164,807,124.74/14,027,774,065.56 = 5,648,876,516.40/x
  3. Step 3: Cross multiply
    10,164,807,124.74x = 14,027,774,065.56 × 5,648,876,516.40
  4. Step 4: Simplify right side
    10,164,807,124.74x = 79,241,163,496,306,835,456
  5. Step 5: Solve for x
    x = 79,241,163,496,306,835,456/10,164,807,124.74
  6. Step 6: Final answer
    x = 7,795,638,670.16

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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.