Home / 560,965,673.70-841,448,510.55-553,312,923.30

Finding the Fourth Proportional to 560,965,673.70, 841,448,510.55 and 553,312,923.30

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Solution

The fourth proportional to 560,965,673.70, 841,448,510.55 and 553,312,923.30 is: 829,969,384.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,965,673.70 : 841,448,510.55 = 553,312,923.30 : x
  2. Step 2: Convert to fraction form
    560,965,673.70/841,448,510.55 = 553,312,923.30/x
  3. Step 3: Cross multiply
    560,965,673.70x = 841,448,510.55 × 553,312,923.30
  4. Step 4: Simplify right side
    560,965,673.70x = 465,584,335,178,851,328
  5. Step 5: Solve for x
    x = 465,584,335,178,851,328/560,965,673.70
  6. Step 6: Final answer
    x = 829,969,384.95

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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.