Home / 9,648,870,475.40-14,473,305,713.10-4,128,686,520.20

Finding the Fourth Proportional to 9,648,870,475.40, 14,473,305,713.10 and 4,128,686,520.20

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Solution

The fourth proportional to 9,648,870,475.40, 14,473,305,713.10 and 4,128,686,520.20 is: 6,193,029,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,870,475.40 : 14,473,305,713.10 = 4,128,686,520.20 : x
  2. Step 2: Convert to fraction form
    9,648,870,475.40/14,473,305,713.10 = 4,128,686,520.20/x
  3. Step 3: Cross multiply
    9,648,870,475.40x = 14,473,305,713.10 × 4,128,686,520.20
  4. Step 4: Simplify right side
    9,648,870,475.40x = 59,755,742,200,409,620,480
  5. Step 5: Solve for x
    x = 59,755,742,200,409,620,480/9,648,870,475.40
  6. Step 6: Final answer
    x = 6,193,029,780.30

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Double scale
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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.