Home / 7,785,012,506,026.80-10,742,329,825,288-4,268,386,186,812.40

Finding the Fourth Proportional to 7,785,012,506,026.80, 10,742,329,825,288 and 4,268,386,186,812.40

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Solution

The fourth proportional to 7,785,012,506,026.80, 10,742,329,825,288 and 4,268,386,186,812.40 is: 5,889,831,545,542.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,012,506,026.80 : 10,742,329,825,288 = 4,268,386,186,812.40 : x
  2. Step 2: Convert to fraction form
    7,785,012,506,026.80/10,742,329,825,288 = 4,268,386,186,812.40/x
  3. Step 3: Cross multiply
    7,785,012,506,026.80x = 10,742,329,825,288 × 4,268,386,186,812.40
  4. Step 4: Simplify right side
    7,785,012,506,026.80x = 45,852,412,240,442,157,881,622,528
  5. Step 5: Solve for x
    x = 45,852,412,240,442,157,881,622,528/7,785,012,506,026.80
  6. Step 6: Final answer
    x = 5,889,831,545,542.84

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Double scale
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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.