Home / 1,000,560,368.34-1,380,773,439.18-554,552,526.03

Finding the Fourth Proportional to 1,000,560,368.34, 1,380,773,439.18 and 554,552,526.03

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Solution

The fourth proportional to 1,000,560,368.34, 1,380,773,439.18 and 554,552,526.03 is: 765,282,558.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,560,368.34 : 1,380,773,439.18 = 554,552,526.03 : x
  2. Step 2: Convert to fraction form
    1,000,560,368.34/1,380,773,439.18 = 554,552,526.03/x
  3. Step 3: Cross multiply
    1,000,560,368.34x = 1,380,773,439.18 × 554,552,526.03
  4. Step 4: Simplify right side
    1,000,560,368.34x = 765,711,398,572,399,616
  5. Step 5: Solve for x
    x = 765,711,398,572,399,616/1,000,560,368.34
  6. Step 6: Final answer
    x = 765,282,558.46

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Double scale
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1.5x scale

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.