Home / 2,247,178,411.20-3,369,931,502.40-772,904,409.60

Finding the Fourth Proportional to 2,247,178,411.20, 3,369,931,502.40 and 772,904,409.60

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Solution

The fourth proportional to 2,247,178,411.20, 3,369,931,502.40 and 772,904,409.60 is: 1,159,069,037.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,178,411.20 : 3,369,931,502.40 = 772,904,409.60 : x
  2. Step 2: Convert to fraction form
    2,247,178,411.20/3,369,931,502.40 = 772,904,409.60/x
  3. Step 3: Cross multiply
    2,247,178,411.20x = 3,369,931,502.40 × 772,904,409.60
  4. Step 4: Simplify right side
    2,247,178,411.20x = 2,604,634,918,254,913,024
  5. Step 5: Solve for x
    x = 2,604,634,918,254,913,024/2,247,178,411.20
  6. Step 6: Final answer
    x = 1,159,069,037.54

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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.