Home / 1,818,370,925,365-2,509,367,525,638.10-1,037,143,624,210.30

Finding the Fourth Proportional to 1,818,370,925,365, 2,509,367,525,638.10 and 1,037,143,624,210.30

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Solution

The fourth proportional to 1,818,370,925,365, 2,509,367,525,638.10 and 1,037,143,624,210.30 is: 1,431,267,126,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,370,925,365 : 2,509,367,525,638.10 = 1,037,143,624,210.30 : x
  2. Step 2: Convert to fraction form
    1,818,370,925,365/2,509,367,525,638.10 = 1,037,143,624,210.30/x
  3. Step 3: Cross multiply
    1,818,370,925,365x = 2,509,367,525,638.10 × 1,037,143,624,210.30
  4. Step 4: Simplify right side
    1,818,370,925,365x = 2,602,574,530,015,932,257,927,168
  5. Step 5: Solve for x
    x = 2,602,574,530,015,932,257,927,168/1,818,370,925,365
  6. Step 6: Final answer
    x = 1,431,267,126,916.65

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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.