Home / 1,163,742,721,325.80-1,605,732,038,222.70-649,829,442,667.20

Finding the Fourth Proportional to 1,163,742,721,325.80, 1,605,732,038,222.70 and 649,829,442,667.20

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Solution

The fourth proportional to 1,163,742,721,325.80, 1,605,732,038,222.70 and 649,829,442,667.20 is: 896,634,570,811.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,742,721,325.80 : 1,605,732,038,222.70 = 649,829,442,667.20 : x
  2. Step 2: Convert to fraction form
    1,163,742,721,325.80/1,605,732,038,222.70 = 649,829,442,667.20/x
  3. Step 3: Cross multiply
    1,163,742,721,325.80x = 1,605,732,038,222.70 × 649,829,442,667.20
  4. Step 4: Simplify right side
    1,163,742,721,325.80x = 1,043,451,955,471,124,164,247,552
  5. Step 5: Solve for x
    x = 1,043,451,955,471,124,164,247,552/1,163,742,721,325.80
  6. Step 6: Final answer
    x = 896,634,570,811.64

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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.