Home / 22,695,279,723,748-31,319,516,221,809-12,290,155,006,420

Finding the Fourth Proportional to 22,695,279,723,748, 31,319,516,221,809 and 12,290,155,006,420

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Solution

The fourth proportional to 22,695,279,723,748, 31,319,516,221,809 and 12,290,155,006,420 is: 16,960,430,264,683.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,695,279,723,748 : 31,319,516,221,809 = 12,290,155,006,420 : x
  2. Step 2: Convert to fraction form
    22,695,279,723,748/31,319,516,221,809 = 12,290,155,006,420/x
  3. Step 3: Cross multiply
    22,695,279,723,748x = 31,319,516,221,809 × 12,290,155,006,420
  4. Step 4: Simplify right side
    22,695,279,723,748x = 384,921,709,092,118,260,902,526,976
  5. Step 5: Solve for x
    x = 384,921,709,092,118,260,902,526,976/22,695,279,723,748
  6. Step 6: Final answer
    x = 16,960,430,264,683.72

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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.