Home / 9,249,265,988.56-12,763,954,752.60-5,020,177,658.32

Finding the Fourth Proportional to 9,249,265,988.56, 12,763,954,752.60 and 5,020,177,658.32

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Solution

The fourth proportional to 9,249,265,988.56, 12,763,954,752.60 and 5,020,177,658.32 is: 6,927,827,630.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,265,988.56 : 12,763,954,752.60 = 5,020,177,658.32 : x
  2. Step 2: Convert to fraction form
    9,249,265,988.56/12,763,954,752.60 = 5,020,177,658.32/x
  3. Step 3: Cross multiply
    9,249,265,988.56x = 12,763,954,752.60 × 5,020,177,658.32
  4. Step 4: Simplify right side
    9,249,265,988.56x = 64,077,320,480,809,902,080
  5. Step 5: Solve for x
    x = 64,077,320,480,809,902,080/9,249,265,988.56
  6. Step 6: Final answer
    x = 6,927,827,630.87

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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.