Home / 1,488,294,032.10-2,232,441,048.15-971,308,227.30

Finding the Fourth Proportional to 1,488,294,032.10, 2,232,441,048.15 and 971,308,227.30

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Solution

The fourth proportional to 1,488,294,032.10, 2,232,441,048.15 and 971,308,227.30 is: 1,456,962,340.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,294,032.10 : 2,232,441,048.15 = 971,308,227.30 : x
  2. Step 2: Convert to fraction form
    1,488,294,032.10/2,232,441,048.15 = 971,308,227.30/x
  3. Step 3: Cross multiply
    1,488,294,032.10x = 2,232,441,048.15 × 971,308,227.30
  4. Step 4: Simplify right side
    1,488,294,032.10x = 2,168,388,357,030,330,368
  5. Step 5: Solve for x
    x = 2,168,388,357,030,330,368/1,488,294,032.10
  6. Step 6: Final answer
    x = 1,456,962,340.95

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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.