Home / 91,570,176,020.40-137,355,264,030.60-32,748,680,007.60

Finding the Fourth Proportional to 91,570,176,020.40, 137,355,264,030.60 and 32,748,680,007.60

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Solution

The fourth proportional to 91,570,176,020.40, 137,355,264,030.60 and 32,748,680,007.60 is: 49,123,020,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,570,176,020.40 : 137,355,264,030.60 = 32,748,680,007.60 : x
  2. Step 2: Convert to fraction form
    91,570,176,020.40/137,355,264,030.60 = 32,748,680,007.60/x
  3. Step 3: Cross multiply
    91,570,176,020.40x = 137,355,264,030.60 × 32,748,680,007.60
  4. Step 4: Simplify right side
    91,570,176,020.40x = 4,498,203,589,097,529,802,752
  5. Step 5: Solve for x
    x = 4,498,203,589,097,529,802,752/91,570,176,020.40
  6. Step 6: Final answer
    x = 49,123,020,011.40

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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.