Home / 2,775,501,200.40-4,155,072,031.80-2,431,127,432.40

Finding the Fourth Proportional to 2,775,501,200.40, 4,155,072,031.80 and 2,431,127,432.40

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Solution

The fourth proportional to 2,775,501,200.40, 4,155,072,031.80 and 2,431,127,432.40 is: 3,639,526,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,501,200.40 : 4,155,072,031.80 = 2,431,127,432.40 : x
  2. Step 2: Convert to fraction form
    2,775,501,200.40/4,155,072,031.80 = 2,431,127,432.40/x
  3. Step 3: Cross multiply
    2,775,501,200.40x = 4,155,072,031.80 × 2,431,127,432.40
  4. Step 4: Simplify right side
    2,775,501,200.40x = 10,101,509,600,106,985,472
  5. Step 5: Solve for x
    x = 10,101,509,600,106,985,472/2,775,501,200.40
  6. Step 6: Final answer
    x = 3,639,526,294.80

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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.