Home / 838,006,030.10-1,257,009,045.15-838,006,030.10

Finding the Fourth Proportional to 838,006,030.10, 1,257,009,045.15 and 838,006,030.10

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Solution

The fourth proportional to 838,006,030.10, 1,257,009,045.15 and 838,006,030.10 is: 1,257,009,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,006,030.10 : 1,257,009,045.15 = 838,006,030.10 : x
  2. Step 2: Convert to fraction form
    838,006,030.10/1,257,009,045.15 = 838,006,030.10/x
  3. Step 3: Cross multiply
    838,006,030.10x = 1,257,009,045.15 × 838,006,030.10
  4. Step 4: Simplify right side
    838,006,030.10x = 1,053,381,159,725,943,296
  5. Step 5: Solve for x
    x = 1,053,381,159,725,943,296/838,006,030.10
  6. Step 6: Final answer
    x = 1,257,009,045.15

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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.