Home / 11,509,892,897.88-15,884,037,349.02-7,053,696,689.88

Finding the Fourth Proportional to 11,509,892,897.88, 15,884,037,349.02 and 7,053,696,689.88

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Solution

The fourth proportional to 11,509,892,897.88, 15,884,037,349.02 and 7,053,696,689.88 is: 9,734,337,466.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,892,897.88 : 15,884,037,349.02 = 7,053,696,689.88 : x
  2. Step 2: Convert to fraction form
    11,509,892,897.88/15,884,037,349.02 = 7,053,696,689.88/x
  3. Step 3: Cross multiply
    11,509,892,897.88x = 15,884,037,349.02 × 7,053,696,689.88
  4. Step 4: Simplify right side
    11,509,892,897.88x = 112,041,181,670,712,672,256
  5. Step 5: Solve for x
    x = 112,041,181,670,712,672,256/11,509,892,897.88
  6. Step 6: Final answer
    x = 9,734,337,466.45

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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.