Home / 708,592,051.80-1,062,888,077.70-533,995,968.60

Finding the Fourth Proportional to 708,592,051.80, 1,062,888,077.70 and 533,995,968.60

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Solution

The fourth proportional to 708,592,051.80, 1,062,888,077.70 and 533,995,968.60 is: 800,993,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,592,051.80 : 1,062,888,077.70 = 533,995,968.60 : x
  2. Step 2: Convert to fraction form
    708,592,051.80/1,062,888,077.70 = 533,995,968.60/x
  3. Step 3: Cross multiply
    708,592,051.80x = 1,062,888,077.70 × 533,995,968.60
  4. Step 4: Simplify right side
    708,592,051.80x = 567,577,948,564,803,584
  5. Step 5: Solve for x
    x = 567,577,948,564,803,584/708,592,051.80
  6. Step 6: Final answer
    x = 800,993,952.90

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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.