Home / 1,879,894,637.40-2,819,841,956.10-499,709,145.35

Finding the Fourth Proportional to 1,879,894,637.40, 2,819,841,956.10 and 499,709,145.35

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Solution

The fourth proportional to 1,879,894,637.40, 2,819,841,956.10 and 499,709,145.35 is: 749,563,718.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,894,637.40 : 2,819,841,956.10 = 499,709,145.35 : x
  2. Step 2: Convert to fraction form
    1,879,894,637.40/2,819,841,956.10 = 499,709,145.35/x
  3. Step 3: Cross multiply
    1,879,894,637.40x = 2,819,841,956.10 × 499,709,145.35
  4. Step 4: Simplify right side
    1,879,894,637.40x = 1,409,100,813,890,704,128
  5. Step 5: Solve for x
    x = 1,409,100,813,890,704,128/1,879,894,637.40
  6. Step 6: Final answer
    x = 749,563,718.02

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Double scale
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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.