Home / 1,406,806,280.64-2,107,545,866.64-939,057,302.16

Finding the Fourth Proportional to 1,406,806,280.64, 2,107,545,866.64 and 939,057,302.16

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Solution

The fourth proportional to 1,406,806,280.64, 2,107,545,866.64 and 939,057,302.16 is: 1,406,808,004.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,806,280.64 : 2,107,545,866.64 = 939,057,302.16 : x
  2. Step 2: Convert to fraction form
    1,406,806,280.64/2,107,545,866.64 = 939,057,302.16/x
  3. Step 3: Cross multiply
    1,406,806,280.64x = 2,107,545,866.64 × 939,057,302.16
  4. Step 4: Simplify right side
    1,406,806,280.64x = 1,979,106,335,705,417,472
  5. Step 5: Solve for x
    x = 1,979,106,335,705,417,472/1,406,806,280.64
  6. Step 6: Final answer
    x = 1,406,808,004.02

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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.