Home / 1,182,345,896.61-1,772,972,946.02-435,173,989.68

Finding the Fourth Proportional to 1,182,345,896.61, 1,772,972,946.02 and 435,173,989.68

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Solution

The fourth proportional to 1,182,345,896.61, 1,772,972,946.02 and 435,173,989.68 is: 652,560,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,345,896.61 : 1,772,972,946.02 = 435,173,989.68 : x
  2. Step 2: Convert to fraction form
    1,182,345,896.61/1,772,972,946.02 = 435,173,989.68/x
  3. Step 3: Cross multiply
    1,182,345,896.61x = 1,772,972,946.02 × 435,173,989.68
  4. Step 4: Simplify right side
    1,182,345,896.61x = 771,551,710,512,050,816
  5. Step 5: Solve for x
    x = 771,551,710,512,050,816/1,182,345,896.61
  6. Step 6: Final answer
    x = 652,560,061.08

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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.