Home / 3,484,514,129.84-4,808,630,191.08-1,898,606,088.01

Finding the Fourth Proportional to 3,484,514,129.84, 4,808,630,191.08 and 1,898,606,088.01

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Solution

The fourth proportional to 3,484,514,129.84, 4,808,630,191.08 and 1,898,606,088.01 is: 2,620,076,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,514,129.84 : 4,808,630,191.08 = 1,898,606,088.01 : x
  2. Step 2: Convert to fraction form
    3,484,514,129.84/4,808,630,191.08 = 1,898,606,088.01/x
  3. Step 3: Cross multiply
    3,484,514,129.84x = 4,808,630,191.08 × 1,898,606,088.01
  4. Step 4: Simplify right side
    3,484,514,129.84x = 9,129,694,555,762,066,432
  5. Step 5: Solve for x
    x = 9,129,694,555,762,066,432/3,484,514,129.84
  6. Step 6: Final answer
    x = 2,620,076,778.45

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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.