Home / 15,777,828,291.60-23,666,742,437.40-7,624,101,315.60

Finding the Fourth Proportional to 15,777,828,291.60, 23,666,742,437.40 and 7,624,101,315.60

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Solution

The fourth proportional to 15,777,828,291.60, 23,666,742,437.40 and 7,624,101,315.60 is: 11,436,151,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,777,828,291.60 : 23,666,742,437.40 = 7,624,101,315.60 : x
  2. Step 2: Convert to fraction form
    15,777,828,291.60/23,666,742,437.40 = 7,624,101,315.60/x
  3. Step 3: Cross multiply
    15,777,828,291.60x = 23,666,742,437.40 × 7,624,101,315.60
  4. Step 4: Simplify right side
    15,777,828,291.60x = 180,437,642,152,947,712,000
  5. Step 5: Solve for x
    x = 180,437,642,152,947,712,000/15,777,828,291.60
  6. Step 6: Final answer
    x = 11,436,151,973.40

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Double scale
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Similar ratio
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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.