Home / 734,681,726.32-1,013,860,746.30-404,656,881.52

Finding the Fourth Proportional to 734,681,726.32, 1,013,860,746.30 and 404,656,881.52

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Solution

The fourth proportional to 734,681,726.32, 1,013,860,746.30 and 404,656,881.52 is: 558,426,476.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,681,726.32 : 1,013,860,746.30 = 404,656,881.52 : x
  2. Step 2: Convert to fraction form
    734,681,726.32/1,013,860,746.30 = 404,656,881.52/x
  3. Step 3: Cross multiply
    734,681,726.32x = 1,013,860,746.30 × 404,656,881.52
  4. Step 4: Simplify right side
    734,681,726.32x = 410,265,727,893,297,856
  5. Step 5: Solve for x
    x = 410,265,727,893,297,856/734,681,726.32
  6. Step 6: Final answer
    x = 558,426,476.66

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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.