Home / 76,688,256,001.60-115,032,384,002.40-37,454,815,028.80

Finding the Fourth Proportional to 76,688,256,001.60, 115,032,384,002.40 and 37,454,815,028.80

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Solution

The fourth proportional to 76,688,256,001.60, 115,032,384,002.40 and 37,454,815,028.80 is: 56,182,222,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,688,256,001.60 : 115,032,384,002.40 = 37,454,815,028.80 : x
  2. Step 2: Convert to fraction form
    76,688,256,001.60/115,032,384,002.40 = 37,454,815,028.80/x
  3. Step 3: Cross multiply
    76,688,256,001.60x = 115,032,384,002.40 × 37,454,815,028.80
  4. Step 4: Simplify right side
    76,688,256,001.60x = 4,308,516,665,131,784,470,528
  5. Step 5: Solve for x
    x = 4,308,516,665,131,784,470,528/76,688,256,001.60
  6. Step 6: Final answer
    x = 56,182,222,543.20

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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.