Home / 2,346,161,938.40-3,237,343,557.36-1,355,896,114.40

Finding the Fourth Proportional to 2,346,161,938.40, 3,237,343,557.36 and 1,355,896,114.40

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Solution

The fourth proportional to 2,346,161,938.40, 3,237,343,557.36 and 1,355,896,114.40 is: 1,870,928,633.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,161,938.40 : 3,237,343,557.36 = 1,355,896,114.40 : x
  2. Step 2: Convert to fraction form
    2,346,161,938.40/3,237,343,557.36 = 1,355,896,114.40/x
  3. Step 3: Cross multiply
    2,346,161,938.40x = 3,237,343,557.36 × 1,355,896,114.40
  4. Step 4: Simplify right side
    2,346,161,938.40x = 4,389,501,550,402,297,856
  5. Step 5: Solve for x
    x = 4,389,501,550,402,297,856/2,346,161,938.40
  6. Step 6: Final answer
    x = 1,870,928,633.94

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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.