Home / 56,465,442,683.20-77,923,708,236.12-30,746,132,578.20

Finding the Fourth Proportional to 56,465,442,683.20, 77,923,708,236.12 and 30,746,132,578.20

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Solution

The fourth proportional to 56,465,442,683.20, 77,923,708,236.12 and 30,746,132,578.20 is: 42,430,423,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,465,442,683.20 : 77,923,708,236.12 = 30,746,132,578.20 : x
  2. Step 2: Convert to fraction form
    56,465,442,683.20/77,923,708,236.12 = 30,746,132,578.20/x
  3. Step 3: Cross multiply
    56,465,442,683.20x = 77,923,708,236.12 × 30,746,132,578.20
  4. Step 4: Simplify right side
    56,465,442,683.20x = 2,395,852,664,412,720,594,944
  5. Step 5: Solve for x
    x = 2,395,852,664,412,720,594,944/56,465,442,683.20
  6. Step 6: Final answer
    x = 42,430,423,823.20

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Double scale
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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.