Home / 9,216,583,412.50-12,714,831,982.65-5,404,160,397.70

Finding the Fourth Proportional to 9,216,583,412.50, 12,714,831,982.65 and 5,404,160,397.70

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Solution

The fourth proportional to 9,216,583,412.50, 12,714,831,982.65 and 5,404,160,397.70 is: 7,455,364,790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,583,412.50 : 12,714,831,982.65 = 5,404,160,397.70 : x
  2. Step 2: Convert to fraction form
    9,216,583,412.50/12,714,831,982.65 = 5,404,160,397.70/x
  3. Step 3: Cross multiply
    9,216,583,412.50x = 12,714,831,982.65 × 5,404,160,397.70
  4. Step 4: Simplify right side
    9,216,583,412.50x = 68,712,991,464,046,501,888
  5. Step 5: Solve for x
    x = 68,712,991,464,046,501,888/9,216,583,412.50
  6. Step 6: Final answer
    x = 7,455,364,790.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.