Home / 1,536,014,530.40-2,119,709,839.00-900,805,508.92

Finding the Fourth Proportional to 1,536,014,530.40, 2,119,709,839.00 and 900,805,508.92

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Solution

The fourth proportional to 1,536,014,530.40, 2,119,709,839.00 and 900,805,508.92 is: 1,243,117,341.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,014,530.40 : 2,119,709,839.00 = 900,805,508.92 : x
  2. Step 2: Convert to fraction form
    1,536,014,530.40/2,119,709,839.00 = 900,805,508.92/x
  3. Step 3: Cross multiply
    1,536,014,530.40x = 2,119,709,839.00 × 900,805,508.92
  4. Step 4: Simplify right side
    1,536,014,530.40x = 1,909,446,300,270,842,624
  5. Step 5: Solve for x
    x = 1,909,446,300,270,842,624/1,536,014,530.40
  6. Step 6: Final answer
    x = 1,243,117,341.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.