Home / 14,069,920,164.90-21,105,559,017.77-4,626,354,924.92

Finding the Fourth Proportional to 14,069,920,164.90, 21,105,559,017.77 and 4,626,354,924.92

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Solution

The fourth proportional to 14,069,920,164.90, 21,105,559,017.77 and 4,626,354,924.92 is: 6,939,755,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,920,164.90 : 21,105,559,017.77 = 4,626,354,924.92 : x
  2. Step 2: Convert to fraction form
    14,069,920,164.90/21,105,559,017.77 = 4,626,354,924.92/x
  3. Step 3: Cross multiply
    14,069,920,164.90x = 21,105,559,017.77 × 4,626,354,924.92
  4. Step 4: Simplify right side
    14,069,920,164.90x = 97,641,806,904,921,292,800
  5. Step 5: Solve for x
    x = 97,641,806,904,921,292,800/14,069,920,164.90
  6. Step 6: Final answer
    x = 6,939,755,575.05

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1.5x scale

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.