Home / 961,547,900.01-1,434,237,512.21-873,275,217.77

Finding the Fourth Proportional to 961,547,900.01, 1,434,237,512.21 and 873,275,217.77

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Solution

The fourth proportional to 961,547,900.01, 1,434,237,512.21 and 873,275,217.77 is: 1,302,570,652.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,547,900.01 : 1,434,237,512.21 = 873,275,217.77 : x
  2. Step 2: Convert to fraction form
    961,547,900.01/1,434,237,512.21 = 873,275,217.77/x
  3. Step 3: Cross multiply
    961,547,900.01x = 1,434,237,512.21 × 873,275,217.77
  4. Step 4: Simplify right side
    961,547,900.01x = 1,252,484,075,797,553,152
  5. Step 5: Solve for x
    x = 1,252,484,075,797,553,152/961,547,900.01
  6. Step 6: Final answer
    x = 1,302,570,652.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.