Home / 528,433,827,730.59-792,326,346,715.57-205,359,411,652.01

Finding the Fourth Proportional to 528,433,827,730.59, 792,326,346,715.57 and 205,359,411,652.01

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Solution

The fourth proportional to 528,433,827,730.59, 792,326,346,715.57 and 205,359,411,652.01 is: 307,913,051,472.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,433,827,730.59 : 792,326,346,715.57 = 205,359,411,652.01 : x
  2. Step 2: Convert to fraction form
    528,433,827,730.59/792,326,346,715.57 = 205,359,411,652.01/x
  3. Step 3: Cross multiply
    528,433,827,730.59x = 792,326,346,715.57 × 205,359,411,652.01
  4. Step 4: Simplify right side
    528,433,827,730.59x = 162,711,672,397,895,953,285,120
  5. Step 5: Solve for x
    x = 162,711,672,397,895,953,285,120/528,433,827,730.59
  6. Step 6: Final answer
    x = 307,913,051,472.65

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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.