Home / 9,243,742,210.40-12,755,288,074.20-5,174,866,722.08

Finding the Fourth Proportional to 9,243,742,210.40, 12,755,288,074.20 and 5,174,866,722.08

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Solution

The fourth proportional to 9,243,742,210.40, 12,755,288,074.20 and 5,174,866,722.08 is: 7,140,713,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,742,210.40 : 12,755,288,074.20 = 5,174,866,722.08 : x
  2. Step 2: Convert to fraction form
    9,243,742,210.40/12,755,288,074.20 = 5,174,866,722.08/x
  3. Step 3: Cross multiply
    9,243,742,210.40x = 12,755,288,074.20 × 5,174,866,722.08
  4. Step 4: Simplify right side
    9,243,742,210.40x = 66,006,915,785,721,470,976
  5. Step 5: Solve for x
    x = 66,006,915,785,721,470,976/9,243,742,210.40
  6. Step 6: Final answer
    x = 7,140,713,607.47

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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.