Home / 1,352,868,384.32-2,028,564,070.32-407,328,557.12

Finding the Fourth Proportional to 1,352,868,384.32, 2,028,564,070.32 and 407,328,557.12

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Solution

The fourth proportional to 1,352,868,384.32, 2,028,564,070.32 and 407,328,557.12 is: 610,770,482.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,868,384.32 : 2,028,564,070.32 = 407,328,557.12 : x
  2. Step 2: Convert to fraction form
    1,352,868,384.32/2,028,564,070.32 = 407,328,557.12/x
  3. Step 3: Cross multiply
    1,352,868,384.32x = 2,028,564,070.32 × 407,328,557.12
  4. Step 4: Simplify right side
    1,352,868,384.32x = 826,292,075,788,919,808
  5. Step 5: Solve for x
    x = 826,292,075,788,919,808/1,352,868,384.32
  6. Step 6: Final answer
    x = 610,770,482.45

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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.