Home / 1,350,501,362.18-1,863,651,852.64-747,698,851.36

Finding the Fourth Proportional to 1,350,501,362.18, 1,863,651,852.64 and 747,698,851.36

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Solution

The fourth proportional to 1,350,501,362.18, 1,863,651,852.64 and 747,698,851.36 is: 1,031,802,254.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,501,362.18 : 1,863,651,852.64 = 747,698,851.36 : x
  2. Step 2: Convert to fraction form
    1,350,501,362.18/1,863,651,852.64 = 747,698,851.36/x
  3. Step 3: Cross multiply
    1,350,501,362.18x = 1,863,651,852.64 × 747,698,851.36
  4. Step 4: Simplify right side
    1,350,501,362.18x = 1,393,450,349,547,335,680
  5. Step 5: Solve for x
    x = 1,393,450,349,547,335,680/1,350,501,362.18
  6. Step 6: Final answer
    x = 1,031,802,254.01

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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.