Home / 10,761,700,539.60-16,142,550,809.40-10,072,953,003.60

Finding the Fourth Proportional to 10,761,700,539.60, 16,142,550,809.40 and 10,072,953,003.60

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Solution

The fourth proportional to 10,761,700,539.60, 16,142,550,809.40 and 10,072,953,003.60 is: 15,109,429,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,700,539.60 : 16,142,550,809.40 = 10,072,953,003.60 : x
  2. Step 2: Convert to fraction form
    10,761,700,539.60/16,142,550,809.40 = 10,072,953,003.60/x
  3. Step 3: Cross multiply
    10,761,700,539.60x = 16,142,550,809.40 × 10,072,953,003.60
  4. Step 4: Simplify right side
    10,761,700,539.60x = 162,603,155,661,311,344,640
  5. Step 5: Solve for x
    x = 162,603,155,661,311,344,640/10,761,700,539.60
  6. Step 6: Final answer
    x = 15,109,429,505.40

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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.