Home / 2,155,106,281,854.20-2,974,065,215,488.20-1,229,207,258,263.50

Finding the Fourth Proportional to 2,155,106,281,854.20, 2,974,065,215,488.20 and 1,229,207,258,263.50

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Solution

The fourth proportional to 2,155,106,281,854.20, 2,974,065,215,488.20 and 1,229,207,258,263.50 is: 1,696,316,594,781.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,106,281,854.20 : 2,974,065,215,488.20 = 1,229,207,258,263.50 : x
  2. Step 2: Convert to fraction form
    2,155,106,281,854.20/2,974,065,215,488.20 = 1,229,207,258,263.50/x
  3. Step 3: Cross multiply
    2,155,106,281,854.20x = 2,974,065,215,488.20 × 1,229,207,258,263.50
  4. Step 4: Simplify right side
    2,155,106,281,854.20x = 3,655,742,549,427,095,710,203,904
  5. Step 5: Solve for x
    x = 3,655,742,549,427,095,710,203,904/2,155,106,281,854.20
  6. Step 6: Final answer
    x = 1,696,316,594,781.48

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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.