Home / 581,221,366.95-872,240,596.44-525,650,740.47

Finding the Fourth Proportional to 581,221,366.95, 872,240,596.44 and 525,650,740.47

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Solution

The fourth proportional to 581,221,366.95, 872,240,596.44 and 525,650,740.47 is: 788,845,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,221,366.95 : 872,240,596.44 = 525,650,740.47 : x
  2. Step 2: Convert to fraction form
    581,221,366.95/872,240,596.44 = 525,650,740.47/x
  3. Step 3: Cross multiply
    581,221,366.95x = 872,240,596.44 × 525,650,740.47
  4. Step 4: Simplify right side
    581,221,366.95x = 458,493,915,386,680,512
  5. Step 5: Solve for x
    x = 458,493,915,386,680,512/581,221,366.95
  6. Step 6: Final answer
    x = 788,845,595.60

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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.