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Finding the Fourth Proportional to 586,795,614.60, 880,193,421.90 and 525,573,611.40

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Solution

The fourth proportional to 586,795,614.60, 880,193,421.90 and 525,573,611.40 is: 788,360,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,795,614.60 : 880,193,421.90 = 525,573,611.40 : x
  2. Step 2: Convert to fraction form
    586,795,614.60/880,193,421.90 = 525,573,611.40/x
  3. Step 3: Cross multiply
    586,795,614.60x = 880,193,421.90 × 525,573,611.40
  4. Step 4: Simplify right side
    586,795,614.60x = 462,606,435,478,506,816
  5. Step 5: Solve for x
    x = 462,606,435,478,506,816/586,795,614.60
  6. Step 6: Final answer
    x = 788,360,417.10

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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.