Home / 97,035,460,859.81-133,915,865,351.85-53,630,811,984.35

Finding the Fourth Proportional to 97,035,460,859.81, 133,915,865,351.85 and 53,630,811,984.35

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Solution

The fourth proportional to 97,035,460,859.81, 133,915,865,351.85 and 53,630,811,984.35 is: 74,014,350,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,035,460,859.81 : 133,915,865,351.85 = 53,630,811,984.35 : x
  2. Step 2: Convert to fraction form
    97,035,460,859.81/133,915,865,351.85 = 53,630,811,984.35/x
  3. Step 3: Cross multiply
    97,035,460,859.81x = 133,915,865,351.85 × 53,630,811,984.35
  4. Step 4: Simplify right side
    97,035,460,859.81x = 7,182,016,596,406,598,369,280
  5. Step 5: Solve for x
    x = 7,182,016,596,406,598,369,280/97,035,460,859.81
  6. Step 6: Final answer
    x = 74,014,350,349.54

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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.