Home / 704,833,296.30-1,057,249,944.45-429,334,281.90

Finding the Fourth Proportional to 704,833,296.30, 1,057,249,944.45 and 429,334,281.90

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Solution

The fourth proportional to 704,833,296.30, 1,057,249,944.45 and 429,334,281.90 is: 644,001,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,833,296.30 : 1,057,249,944.45 = 429,334,281.90 : x
  2. Step 2: Convert to fraction form
    704,833,296.30/1,057,249,944.45 = 429,334,281.90/x
  3. Step 3: Cross multiply
    704,833,296.30x = 1,057,249,944.45 × 429,334,281.90
  4. Step 4: Simplify right side
    704,833,296.30x = 453,913,645,689,255,616
  5. Step 5: Solve for x
    x = 453,913,645,689,255,616/704,833,296.30
  6. Step 6: Final answer
    x = 644,001,422.85

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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.