Home / 50,921,915,807.63-70,269,077,528.59-28,057,774,012.50

Finding the Fourth Proportional to 50,921,915,807.63, 70,269,077,528.59 and 28,057,774,012.50

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Solution

The fourth proportional to 50,921,915,807.63, 70,269,077,528.59 and 28,057,774,012.50 is: 38,717,983,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,921,915,807.63 : 70,269,077,528.59 = 28,057,774,012.50 : x
  2. Step 2: Convert to fraction form
    50,921,915,807.63/70,269,077,528.59 = 28,057,774,012.50/x
  3. Step 3: Cross multiply
    50,921,915,807.63x = 70,269,077,528.59 × 28,057,774,012.50
  4. Step 4: Simplify right side
    50,921,915,807.63x = 1,971,593,897,364,020,002,816
  5. Step 5: Solve for x
    x = 1,971,593,897,364,020,002,816/50,921,915,807.63
  6. Step 6: Final answer
    x = 38,717,983,526.23

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1.5x scale

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.