Home / 93,653,866,176.79-129,238,991,352.48-53,007,904,972.93

Finding the Fourth Proportional to 93,653,866,176.79, 129,238,991,352.48 and 53,007,904,972.93

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Solution

The fourth proportional to 93,653,866,176.79, 129,238,991,352.48 and 53,007,904,972.93 is: 73,149,016,181.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,653,866,176.79 : 129,238,991,352.48 = 53,007,904,972.93 : x
  2. Step 2: Convert to fraction form
    93,653,866,176.79/129,238,991,352.48 = 53,007,904,972.93/x
  3. Step 3: Cross multiply
    93,653,866,176.79x = 129,238,991,352.48 × 53,007,904,972.93
  4. Step 4: Simplify right side
    93,653,866,176.79x = 6,850,688,172,409,581,731,840
  5. Step 5: Solve for x
    x = 6,850,688,172,409,581,731,840/93,653,866,176.79
  6. Step 6: Final answer
    x = 73,149,016,181.32

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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.