Home / 1,480,334,688.20-2,220,502,032.30-1,437,287,967.20

Finding the Fourth Proportional to 1,480,334,688.20, 2,220,502,032.30 and 1,437,287,967.20

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Solution

The fourth proportional to 1,480,334,688.20, 2,220,502,032.30 and 1,437,287,967.20 is: 2,155,931,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,334,688.20 : 2,220,502,032.30 = 1,437,287,967.20 : x
  2. Step 2: Convert to fraction form
    1,480,334,688.20/2,220,502,032.30 = 1,437,287,967.20/x
  3. Step 3: Cross multiply
    1,480,334,688.20x = 2,220,502,032.30 × 1,437,287,967.20
  4. Step 4: Simplify right side
    1,480,334,688.20x = 3,191,500,852,167,936,000
  5. Step 5: Solve for x
    x = 3,191,500,852,167,936,000/1,480,334,688.20
  6. Step 6: Final answer
    x = 2,155,931,950.80

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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.