Home / 528,433,827,732.54-792,326,346,718.56-205,359,411,653.98

Finding the Fourth Proportional to 528,433,827,732.54, 792,326,346,718.56 and 205,359,411,653.98

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Solution

The fourth proportional to 528,433,827,732.54, 792,326,346,718.56 and 205,359,411,653.98 is: 307,913,051,475.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,433,827,732.54 : 792,326,346,718.56 = 205,359,411,653.98 : x
  2. Step 2: Convert to fraction form
    528,433,827,732.54/792,326,346,718.56 = 205,359,411,653.98/x
  3. Step 3: Cross multiply
    528,433,827,732.54x = 792,326,346,718.56 × 205,359,411,653.98
  4. Step 4: Simplify right side
    528,433,827,732.54x = 162,711,672,400,070,884,458,496
  5. Step 5: Solve for x
    x = 162,711,672,400,070,884,458,496/528,433,827,732.54
  6. Step 6: Final answer
    x = 307,913,051,475.63

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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.