Home / 937,812,023.42-1,294,168,381.34-535,921,199.45

Finding the Fourth Proportional to 937,812,023.42, 1,294,168,381.34 and 535,921,199.45

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Solution

The fourth proportional to 937,812,023.42, 1,294,168,381.34 and 535,921,199.45 is: 739,564,277.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,812,023.42 : 1,294,168,381.34 = 535,921,199.45 : x
  2. Step 2: Convert to fraction form
    937,812,023.42/1,294,168,381.34 = 535,921,199.45/x
  3. Step 3: Cross multiply
    937,812,023.42x = 1,294,168,381.34 × 535,921,199.45
  4. Step 4: Simplify right side
    937,812,023.42x = 693,572,271,215,318,144
  5. Step 5: Solve for x
    x = 693,572,271,215,318,144/937,812,023.42
  6. Step 6: Final answer
    x = 739,564,277.17

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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.