Home / 19,436,617,424.40-26,822,398,509.72-10,525,742,261.52

Finding the Fourth Proportional to 19,436,617,424.40, 26,822,398,509.72 and 10,525,742,261.52

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Solution

The fourth proportional to 19,436,617,424.40, 26,822,398,509.72 and 10,525,742,261.52 is: 14,525,452,005.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,436,617,424.40 : 26,822,398,509.72 = 10,525,742,261.52 : x
  2. Step 2: Convert to fraction form
    19,436,617,424.40/26,822,398,509.72 = 10,525,742,261.52/x
  3. Step 3: Cross multiply
    19,436,617,424.40x = 26,822,398,509.72 × 10,525,742,261.52
  4. Step 4: Simplify right side
    19,436,617,424.40x = 282,325,653,549,090,897,920
  5. Step 5: Solve for x
    x = 282,325,653,549,090,897,920/19,436,617,424.40
  6. Step 6: Final answer
    x = 14,525,452,005.59

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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.