Home / 64,663,990,337.59-89,235,356,980.80-36,118,062,175.39

Finding the Fourth Proportional to 64,663,990,337.59, 89,235,356,980.80 and 36,118,062,175.39

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Solution

The fourth proportional to 64,663,990,337.59, 89,235,356,980.80 and 36,118,062,175.39 is: 49,842,395,355.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,663,990,337.59 : 89,235,356,980.80 = 36,118,062,175.39 : x
  2. Step 2: Convert to fraction form
    64,663,990,337.59/89,235,356,980.80 = 36,118,062,175.39/x
  3. Step 3: Cross multiply
    64,663,990,337.59x = 89,235,356,980.80 × 36,118,062,175.39
  4. Step 4: Simplify right side
    64,663,990,337.59x = 3,223,008,171,675,496,742,912
  5. Step 5: Solve for x
    x = 3,223,008,171,675,496,742,912/64,663,990,337.59
  6. Step 6: Final answer
    x = 49,842,395,355.58

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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.