Home / 5,658,497,999.70-8,487,746,999.55-1,977,619,535.70

Finding the Fourth Proportional to 5,658,497,999.70, 8,487,746,999.55 and 1,977,619,535.70

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Solution

The fourth proportional to 5,658,497,999.70, 8,487,746,999.55 and 1,977,619,535.70 is: 2,966,429,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,497,999.70 : 8,487,746,999.55 = 1,977,619,535.70 : x
  2. Step 2: Convert to fraction form
    5,658,497,999.70/8,487,746,999.55 = 1,977,619,535.70/x
  3. Step 3: Cross multiply
    5,658,497,999.70x = 8,487,746,999.55 × 1,977,619,535.70
  4. Step 4: Simplify right side
    5,658,497,999.70x = 16,785,534,280,389,140,480
  5. Step 5: Solve for x
    x = 16,785,534,280,389,140,480/5,658,497,999.70
  6. Step 6: Final answer
    x = 2,966,429,303.55

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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.