Home / 6,475,707,007.20-9,713,560,510.80-5,429,671,686.90

Finding the Fourth Proportional to 6,475,707,007.20, 9,713,560,510.80 and 5,429,671,686.90

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Solution

The fourth proportional to 6,475,707,007.20, 9,713,560,510.80 and 5,429,671,686.90 is: 8,144,507,530.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,707,007.20 : 9,713,560,510.80 = 5,429,671,686.90 : x
  2. Step 2: Convert to fraction form
    6,475,707,007.20/9,713,560,510.80 = 5,429,671,686.90/x
  3. Step 3: Cross multiply
    6,475,707,007.20x = 9,713,560,510.80 × 5,429,671,686.90
  4. Step 4: Simplify right side
    6,475,707,007.20x = 52,741,444,484,480,655,360
  5. Step 5: Solve for x
    x = 52,741,444,484,480,655,360/6,475,707,007.20
  6. Step 6: Final answer
    x = 8,144,507,530.35

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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.