Home / 2,379,470,444.10-3,569,205,666.15-1,920,305,420.10

Finding the Fourth Proportional to 2,379,470,444.10, 3,569,205,666.15 and 1,920,305,420.10

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Solution

The fourth proportional to 2,379,470,444.10, 3,569,205,666.15 and 1,920,305,420.10 is: 2,880,458,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,470,444.10 : 3,569,205,666.15 = 1,920,305,420.10 : x
  2. Step 2: Convert to fraction form
    2,379,470,444.10/3,569,205,666.15 = 1,920,305,420.10/x
  3. Step 3: Cross multiply
    2,379,470,444.10x = 3,569,205,666.15 × 1,920,305,420.10
  4. Step 4: Simplify right side
    2,379,470,444.10x = 6,853,964,986,159,475,712
  5. Step 5: Solve for x
    x = 6,853,964,986,159,475,712/2,379,470,444.10
  6. Step 6: Final answer
    x = 2,880,458,130.15

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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.