Home / 1,995,600,008.08-2,994,275,059.98-947,095,482.16

Finding the Fourth Proportional to 1,995,600,008.08, 2,994,275,059.98 and 947,095,482.16

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Solution

The fourth proportional to 1,995,600,008.08, 2,994,275,059.98 and 947,095,482.16 is: 1,421,058,513.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,600,008.08 : 2,994,275,059.98 = 947,095,482.16 : x
  2. Step 2: Convert to fraction form
    1,995,600,008.08/2,994,275,059.98 = 947,095,482.16/x
  3. Step 3: Cross multiply
    1,995,600,008.08x = 2,994,275,059.98 × 947,095,482.16
  4. Step 4: Simplify right side
    1,995,600,008.08x = 2,835,864,381,651,421,184
  5. Step 5: Solve for x
    x = 2,835,864,381,651,421,184/1,995,600,008.08
  6. Step 6: Final answer
    x = 1,421,058,513.82

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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.