Home / 28,426,736,644,758-39,228,896,569,767-16,260,700,168,854

Finding the Fourth Proportional to 28,426,736,644,758, 39,228,896,569,767 and 16,260,700,168,854

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Solution

The fourth proportional to 28,426,736,644,758, 39,228,896,569,767 and 16,260,700,168,854 is: 22,439,766,233,019.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,426,736,644,758 : 39,228,896,569,767 = 16,260,700,168,854 : x
  2. Step 2: Convert to fraction form
    28,426,736,644,758/39,228,896,569,767 = 16,260,700,168,854/x
  3. Step 3: Cross multiply
    28,426,736,644,758x = 39,228,896,569,767 × 16,260,700,168,854
  4. Step 4: Simplify right side
    28,426,736,644,758x = 637,889,325,075,966,361,220,415,488
  5. Step 5: Solve for x
    x = 637,889,325,075,966,361,220,415,488/28,426,736,644,758
  6. Step 6: Final answer
    x = 22,439,766,233,019.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.