Home / 28,426,736,644,804-39,228,896,569,832-16,260,700,168,900

Finding the Fourth Proportional to 28,426,736,644,804, 39,228,896,569,832 and 16,260,700,168,900

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Solution

The fourth proportional to 28,426,736,644,804, 39,228,896,569,832 and 16,260,700,168,900 is: 22,439,766,233,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,426,736,644,804 : 39,228,896,569,832 = 16,260,700,168,900 : x
  2. Step 2: Convert to fraction form
    28,426,736,644,804/39,228,896,569,832 = 16,260,700,168,900/x
  3. Step 3: Cross multiply
    28,426,736,644,804x = 39,228,896,569,832 × 16,260,700,168,900
  4. Step 4: Simplify right side
    28,426,736,644,804x = 637,889,325,078,827,840,231,702,528
  5. Step 5: Solve for x
    x = 637,889,325,078,827,840,231,702,528/28,426,736,644,804
  6. Step 6: Final answer
    x = 22,439,766,233,083.42

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1.5x scale

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.