Home / 28,973,568,305.60-43,460,352,458.40-15,749,615,614.40

Finding the Fourth Proportional to 28,973,568,305.60, 43,460,352,458.40 and 15,749,615,614.40

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Solution

The fourth proportional to 28,973,568,305.60, 43,460,352,458.40 and 15,749,615,614.40 is: 23,624,423,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,568,305.60 : 43,460,352,458.40 = 15,749,615,614.40 : x
  2. Step 2: Convert to fraction form
    28,973,568,305.60/43,460,352,458.40 = 15,749,615,614.40/x
  3. Step 3: Cross multiply
    28,973,568,305.60x = 43,460,352,458.40 × 15,749,615,614.40
  4. Step 4: Simplify right side
    28,973,568,305.60x = 684,483,845,686,144,139,264
  5. Step 5: Solve for x
    x = 684,483,845,686,144,139,264/28,973,568,305.60
  6. Step 6: Final answer
    x = 23,624,423,421.60

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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.