Home / 2,805,911,912.16-4,209,802,592-940,742,171.20

Finding the Fourth Proportional to 2,805,911,912.16, 4,209,802,592 and 940,742,171.20

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Solution

The fourth proportional to 2,805,911,912.16, 4,209,802,592 and 940,742,171.20 is: 1,411,426,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,911,912.16 : 4,209,802,592 = 940,742,171.20 : x
  2. Step 2: Convert to fraction form
    2,805,911,912.16/4,209,802,592 = 940,742,171.20/x
  3. Step 3: Cross multiply
    2,805,911,912.16x = 4,209,802,592 × 940,742,171.20
  4. Step 4: Simplify right side
    2,805,911,912.16x = 3,960,338,830,721,467,904
  5. Step 5: Solve for x
    x = 3,960,338,830,721,467,904/2,805,911,912.16
  6. Step 6: Final answer
    x = 1,411,426,643.00

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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.