Home / 7,867,307,901,167.40-10,856,156,312,929-4,351,531,305,731.20

Finding the Fourth Proportional to 7,867,307,901,167.40, 10,856,156,312,929 and 4,351,531,305,731.20

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Solution

The fourth proportional to 7,867,307,901,167.40, 10,856,156,312,929 and 4,351,531,305,731.20 is: 6,004,710,206,983.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,307,901,167.40 : 10,856,156,312,929 = 4,351,531,305,731.20 : x
  2. Step 2: Convert to fraction form
    7,867,307,901,167.40/10,856,156,312,929 = 4,351,531,305,731.20/x
  3. Step 3: Cross multiply
    7,867,307,901,167.40x = 10,856,156,312,929 × 4,351,531,305,731.20
  4. Step 4: Simplify right side
    7,867,307,901,167.40x = 47,240,904,055,621,946,617,888,768
  5. Step 5: Solve for x
    x = 47,240,904,055,621,946,617,888,768/7,867,307,901,167.40
  6. Step 6: Final answer
    x = 6,004,710,206,983.52

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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.