Home / 14,136,768,007.20-21,205,152,010.80-4,817,418,631.20

Finding the Fourth Proportional to 14,136,768,007.20, 21,205,152,010.80 and 4,817,418,631.20

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Solution

The fourth proportional to 14,136,768,007.20, 21,205,152,010.80 and 4,817,418,631.20 is: 7,226,127,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,768,007.20 : 21,205,152,010.80 = 4,817,418,631.20 : x
  2. Step 2: Convert to fraction form
    14,136,768,007.20/21,205,152,010.80 = 4,817,418,631.20/x
  3. Step 3: Cross multiply
    14,136,768,007.20x = 21,205,152,010.80 × 4,817,418,631.20
  4. Step 4: Simplify right side
    14,136,768,007.20x = 102,154,094,374,256,050,176
  5. Step 5: Solve for x
    x = 102,154,094,374,256,050,176/14,136,768,007.20
  6. Step 6: Final answer
    x = 7,226,127,946.80

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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.