Home / 1,155,753,771,000.40-1,594,941,249,328.10-634,942,927,587.10

Finding the Fourth Proportional to 1,155,753,771,000.40, 1,594,941,249,328.10 and 634,942,927,587.10

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Solution

The fourth proportional to 1,155,753,771,000.40, 1,594,941,249,328.10 and 634,942,927,587.10 is: 876,221,814,358.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,753,771,000.40 : 1,594,941,249,328.10 = 634,942,927,587.10 : x
  2. Step 2: Convert to fraction form
    1,155,753,771,000.40/1,594,941,249,328.10 = 634,942,927,587.10/x
  3. Step 3: Cross multiply
    1,155,753,771,000.40x = 1,594,941,249,328.10 × 634,942,927,587.10
  4. Step 4: Simplify right side
    1,155,753,771,000.40x = 1,012,696,666,177,810,626,248,704
  5. Step 5: Solve for x
    x = 1,012,696,666,177,810,626,248,704/1,155,753,771,000.40
  6. Step 6: Final answer
    x = 876,221,814,358.64

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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.