Home / 13,036,806,646.60-19,555,209,969.90-4,755,963,843.40

Finding the Fourth Proportional to 13,036,806,646.60, 19,555,209,969.90 and 4,755,963,843.40

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Solution

The fourth proportional to 13,036,806,646.60, 19,555,209,969.90 and 4,755,963,843.40 is: 7,133,945,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,806,646.60 : 19,555,209,969.90 = 4,755,963,843.40 : x
  2. Step 2: Convert to fraction form
    13,036,806,646.60/19,555,209,969.90 = 4,755,963,843.40/x
  3. Step 3: Cross multiply
    13,036,806,646.60x = 19,555,209,969.90 × 4,755,963,843.40
  4. Step 4: Simplify right side
    13,036,806,646.60x = 93,003,871,566,939,602,944
  5. Step 5: Solve for x
    x = 93,003,871,566,939,602,944/13,036,806,646.60
  6. Step 6: Final answer
    x = 7,133,945,765.10

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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.