Home / 479,548,875.10-719,323,312.65-479,548,875.10

Finding the Fourth Proportional to 479,548,875.10, 719,323,312.65 and 479,548,875.10

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Solution

The fourth proportional to 479,548,875.10, 719,323,312.65 and 479,548,875.10 is: 719,323,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,548,875.10 : 719,323,312.65 = 479,548,875.10 : x
  2. Step 2: Convert to fraction form
    479,548,875.10/719,323,312.65 = 479,548,875.10/x
  3. Step 3: Cross multiply
    479,548,875.10x = 719,323,312.65 × 479,548,875.10
  4. Step 4: Simplify right side
    479,548,875.10x = 344,950,685,414,513,088
  5. Step 5: Solve for x
    x = 344,950,685,414,513,088/479,548,875.10
  6. Step 6: Final answer
    x = 719,323,312.65

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1.5x scale

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.