Home / 1,560,187,547.65-2,340,376,655.24-524,961,513.73

Finding the Fourth Proportional to 1,560,187,547.65, 2,340,376,655.24 and 524,961,513.73

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Solution

The fourth proportional to 1,560,187,547.65, 2,340,376,655.24 and 524,961,513.73 is: 787,474,347.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,187,547.65 : 2,340,376,655.24 = 524,961,513.73 : x
  2. Step 2: Convert to fraction form
    1,560,187,547.65/2,340,376,655.24 = 524,961,513.73/x
  3. Step 3: Cross multiply
    1,560,187,547.65x = 2,340,376,655.24 × 524,961,513.73
  4. Step 4: Simplify right side
    1,560,187,547.65x = 1,228,607,671,633,144,576
  5. Step 5: Solve for x
    x = 1,228,607,671,633,144,576/1,560,187,547.65
  6. Step 6: Final answer
    x = 787,474,347.87

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Double scale
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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.