Home / 1,119,748,038.80-1,679,622,058.20-1,095,860,166.80

Finding the Fourth Proportional to 1,119,748,038.80, 1,679,622,058.20 and 1,095,860,166.80

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Solution

The fourth proportional to 1,119,748,038.80, 1,679,622,058.20 and 1,095,860,166.80 is: 1,643,790,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,748,038.80 : 1,679,622,058.20 = 1,095,860,166.80 : x
  2. Step 2: Convert to fraction form
    1,119,748,038.80/1,679,622,058.20 = 1,095,860,166.80/x
  3. Step 3: Cross multiply
    1,119,748,038.80x = 1,679,622,058.20 × 1,095,860,166.80
  4. Step 4: Simplify right side
    1,119,748,038.80x = 1,840,630,908,860,011,264
  5. Step 5: Solve for x
    x = 1,840,630,908,860,011,264/1,119,748,038.80
  6. Step 6: Final answer
    x = 1,643,790,250.20

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Double scale
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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.