Home / 63,353,436,528.48-87,435,237,489.88-37,632,818,066.40

Finding the Fourth Proportional to 63,353,436,528.48, 87,435,237,489.88 and 37,632,818,066.40

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Solution

The fourth proportional to 63,353,436,528.48, 87,435,237,489.88 and 37,632,818,066.40 is: 51,937,741,113.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,353,436,528.48 : 87,435,237,489.88 = 37,632,818,066.40 : x
  2. Step 2: Convert to fraction form
    63,353,436,528.48/87,435,237,489.88 = 37,632,818,066.40/x
  3. Step 3: Cross multiply
    63,353,436,528.48x = 87,435,237,489.88 × 37,632,818,066.40
  4. Step 4: Simplify right side
    63,353,436,528.48x = 3,290,434,385,049,130,893,312
  5. Step 5: Solve for x
    x = 3,290,434,385,049,130,893,312/63,353,436,528.48
  6. Step 6: Final answer
    x = 51,937,741,113.22

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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.