Home / 528,433,827,729.59-792,326,346,714.07-205,359,411,651.01

Finding the Fourth Proportional to 528,433,827,729.59, 792,326,346,714.07 and 205,359,411,651.01

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Solution

The fourth proportional to 528,433,827,729.59, 792,326,346,714.07 and 205,359,411,651.01 is: 307,913,051,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,433,827,729.59 : 792,326,346,714.07 = 205,359,411,651.01 : x
  2. Step 2: Convert to fraction form
    528,433,827,729.59/792,326,346,714.07 = 205,359,411,651.01/x
  3. Step 3: Cross multiply
    528,433,827,729.59x = 792,326,346,714.07 × 205,359,411,651.01
  4. Step 4: Simplify right side
    528,433,827,729.59x = 162,711,672,396,795,569,242,112
  5. Step 5: Solve for x
    x = 162,711,672,396,795,569,242,112/528,433,827,729.59
  6. Step 6: Final answer
    x = 307,913,051,471.15

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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.