Home / 3,065,402,721.14-4,601,011,078.83-1,897,337,931.38

Finding the Fourth Proportional to 3,065,402,721.14, 4,601,011,078.83 and 1,897,337,931.38

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Solution

The fourth proportional to 3,065,402,721.14, 4,601,011,078.83 and 1,897,337,931.38 is: 2,847,806,189.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,402,721.14 : 4,601,011,078.83 = 1,897,337,931.38 : x
  2. Step 2: Convert to fraction form
    3,065,402,721.14/4,601,011,078.83 = 1,897,337,931.38/x
  3. Step 3: Cross multiply
    3,065,402,721.14x = 4,601,011,078.83 × 1,897,337,931.38
  4. Step 4: Simplify right side
    3,065,402,721.14x = 8,729,672,842,563,774,464
  5. Step 5: Solve for x
    x = 8,729,672,842,563,774,464/3,065,402,721.14
  6. Step 6: Final answer
    x = 2,847,806,189.50

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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.