Home / 39,157,841,713.80-58,736,762,570.70-12,982,034,123.40

Finding the Fourth Proportional to 39,157,841,713.80, 58,736,762,570.70 and 12,982,034,123.40

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Solution

The fourth proportional to 39,157,841,713.80, 58,736,762,570.70 and 12,982,034,123.40 is: 19,473,051,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,157,841,713.80 : 58,736,762,570.70 = 12,982,034,123.40 : x
  2. Step 2: Convert to fraction form
    39,157,841,713.80/58,736,762,570.70 = 12,982,034,123.40/x
  3. Step 3: Cross multiply
    39,157,841,713.80x = 58,736,762,570.70 × 12,982,034,123.40
  4. Step 4: Simplify right side
    39,157,841,713.80x = 762,522,655,990,871,228,416
  5. Step 5: Solve for x
    x = 762,522,655,990,871,228,416/39,157,841,713.80
  6. Step 6: Final answer
    x = 19,473,051,185.10

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1.5x scale

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.