Home / 7,785,012,506,025.80-10,742,329,825,287-4,268,386,186,811.40

Finding the Fourth Proportional to 7,785,012,506,025.80, 10,742,329,825,287 and 4,268,386,186,811.40

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Solution

The fourth proportional to 7,785,012,506,025.80, 10,742,329,825,287 and 4,268,386,186,811.40 is: 5,889,831,545,541.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,012,506,025.80 : 10,742,329,825,287 = 4,268,386,186,811.40 : x
  2. Step 2: Convert to fraction form
    7,785,012,506,025.80/10,742,329,825,287 = 4,268,386,186,811.40/x
  3. Step 3: Cross multiply
    7,785,012,506,025.80x = 10,742,329,825,287 × 4,268,386,186,811.40
  4. Step 4: Simplify right side
    7,785,012,506,025.80x = 45,852,412,240,427,151,265,890,304
  5. Step 5: Solve for x
    x = 45,852,412,240,427,151,265,890,304/7,785,012,506,025.80
  6. Step 6: Final answer
    x = 5,889,831,545,541.67

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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.