Home / 7,425,289,513,035.90-11,137,931,648,061-1,985,774,987,730

Finding the Fourth Proportional to 7,425,289,513,035.90, 11,137,931,648,061 and 1,985,774,987,730

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Solution

The fourth proportional to 7,425,289,513,035.90, 11,137,931,648,061 and 1,985,774,987,730 is: 2,978,661,780,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,289,513,035.90 : 11,137,931,648,061 = 1,985,774,987,730 : x
  2. Step 2: Convert to fraction form
    7,425,289,513,035.90/11,137,931,648,061 = 1,985,774,987,730/x
  3. Step 3: Cross multiply
    7,425,289,513,035.90x = 11,137,931,648,061 × 1,985,774,987,730
  4. Step 4: Simplify right side
    7,425,289,513,035.90x = 22,117,426,081,765,911,781,441,536
  5. Step 5: Solve for x
    x = 22,117,426,081,765,911,781,441,536/7,425,289,513,035.90
  6. Step 6: Final answer
    x = 2,978,661,780,518.64

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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.