Home / 8,709,264,034,348-12,018,785,543,839-4,807,336,272,439.20

Finding the Fourth Proportional to 8,709,264,034,348, 12,018,785,543,839 and 4,807,336,272,439.20

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Solution

The fourth proportional to 8,709,264,034,348, 12,018,785,543,839 and 4,807,336,272,439.20 is: 6,634,124,705,336.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,264,034,348 : 12,018,785,543,839 = 4,807,336,272,439.20 : x
  2. Step 2: Convert to fraction form
    8,709,264,034,348/12,018,785,543,839 = 4,807,336,272,439.20/x
  3. Step 3: Cross multiply
    8,709,264,034,348x = 12,018,785,543,839 × 4,807,336,272,439.20
  4. Step 4: Simplify right side
    8,709,264,034,348x = 57,778,343,695,565,123,053,682,688
  5. Step 5: Solve for x
    x = 57,778,343,695,565,123,053,682,688/8,709,264,034,348
  6. Step 6: Final answer
    x = 6,634,124,705,336.32

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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.