Home / 623,619,813.24-859,708,154.52-425,126,585.16

Finding the Fourth Proportional to 623,619,813.24, 859,708,154.52 and 425,126,585.16

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Solution

The fourth proportional to 623,619,813.24, 859,708,154.52 and 425,126,585.16 is: 586,069,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,619,813.24 : 859,708,154.52 = 425,126,585.16 : x
  2. Step 2: Convert to fraction form
    623,619,813.24/859,708,154.52 = 425,126,585.16/x
  3. Step 3: Cross multiply
    623,619,813.24x = 859,708,154.52 × 425,126,585.16
  4. Step 4: Simplify right side
    623,619,813.24x = 365,484,791,965,293,248
  5. Step 5: Solve for x
    x = 365,484,791,965,293,248/623,619,813.24
  6. Step 6: Final answer
    x = 586,069,884.58

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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.