Home / 42,484,550,925.02-63,695,409,750.65-25,692,629,052.87

Finding the Fourth Proportional to 42,484,550,925.02, 63,695,409,750.65 and 25,692,629,052.87

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Solution

The fourth proportional to 42,484,550,925.02, 63,695,409,750.65 and 25,692,629,052.87 is: 38,519,944,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,484,550,925.02 : 63,695,409,750.65 = 25,692,629,052.87 : x
  2. Step 2: Convert to fraction form
    42,484,550,925.02/63,695,409,750.65 = 25,692,629,052.87/x
  3. Step 3: Cross multiply
    42,484,550,925.02x = 63,695,409,750.65 × 25,692,629,052.87
  4. Step 4: Simplify right side
    42,484,550,925.02x = 1,636,502,535,093,880,619,008
  5. Step 5: Solve for x
    x = 1,636,502,535,093,880,619,008/42,484,550,925.02
  6. Step 6: Final answer
    x = 38,519,944,296.51

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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.