Home / 1,971,549,717,918.40-2,720,736,547,258.40-1,104,460,599,655.10

Finding the Fourth Proportional to 1,971,549,717,918.40, 2,720,736,547,258.40 and 1,104,460,599,655.10

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Solution

The fourth proportional to 1,971,549,717,918.40, 2,720,736,547,258.40 and 1,104,460,599,655.10 is: 1,524,154,471,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,549,717,918.40 : 2,720,736,547,258.40 = 1,104,460,599,655.10 : x
  2. Step 2: Convert to fraction form
    1,971,549,717,918.40/2,720,736,547,258.40 = 1,104,460,599,655.10/x
  3. Step 3: Cross multiply
    1,971,549,717,918.40x = 2,720,736,547,258.40 × 1,104,460,599,655.10
  4. Step 4: Simplify right side
    1,971,549,717,918.40x = 3,004,946,318,488,559,046,098,944
  5. Step 5: Solve for x
    x = 3,004,946,318,488,559,046,098,944/1,971,549,717,918.40
  6. Step 6: Final answer
    x = 1,524,154,471,570.33

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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.